MINERALS FROM THE DAWN OF MANKIND TO THE TWENTY-FIRST CENTURYVILJOEN DA.1979; J. S. AFR. INST. MING METALLURGY; ZAF; DA. 1979; VOL. 79; NO 14; PP. 410-420; 3 ILL.Article

Congenital contractural arachnodactyly (Beals syndrome)VILJOEN, D.Journal of medical genetics. 1994, Vol 31, Num 8, pp 640-643, issn 0022-2593Article

Lithostratigraphy of the Langsburg Formation (Ecca Group) = Lithostratigraphie de la formation Langsburg (Groupe Ecca)VILJOEN, J.H.A.Lithostratigraphic series. 1992, Num 20, issn 1017-1436, 7 p.Serial Issue

THE BARBERTON GRANITE-GREENSTONE MODEL AS AN AID TO THE GEOLOGICAL INTERPRETATION OF PART OF THE WEST AUSTRALIAN SHIELD.VILJOEN MJ; VILJOEN RP.1971; GEOL. SOC. AUSTRAL., SPEC. PUBL; AUS; 1971, NUM. 0003Miscellaneous

THE GEOLOGICAL AND GEOCHEMICAL EVOLUTION OF THE ONVERWACHT VOLCANIC GROUP OF THE BARBERTON MOUNTAIN LAND, SOUTH AFRICA.VILJOEN RP; VILJOEN MJ.1971; GEOL. SOC. AUSTRAL., SPEC. PUBL; AUS; 1971, NUM. 0003, P. 132 A 149Miscellaneous

A PROPOSED NEW CLASSIFICATION OF THE GRANITIC ROCKS OF THE BARBERTON REGION.VILJOEN MJ; VILJOEN RP.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 153 A 188Miscellaneous

EVIDENCE FOR THE EXISTENCE OF A MOBILE EXTRUSIVE PERIDOTITIC MAGMA FROM THE KOMATI FORMATION OF THE ONVERWACHT GROUP.VILJOEN MJ; VILJOEN RP.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 87 A 112Miscellaneous

Aboriginal khoikhoi servants and their masters in Colonial Swellendam, South Africa, 1745-1795 = Les domestiques aborigènes Khoikhoi et leurs maîtres dans le Swellendam colonial en Afrique du Sud, 1745-1795VILJOEN, Russel.Agricultural history. 2001, Vol 75, Num 1, pp 28-51, issn 0002-1482Article

Lithostratigraphy of the Collingham Formation (Ecca group), including the Zoute Kloof, Buffels River and Wilgehout River members and the Matjiesfontein Chert Bed = Lithostratigraphie de la Formation Collingham (Groupe Ecca), y compris les membres Zoute Kloof, Buffels River et Wilgehout ainsi que la couche Matjiesfontein ChertVILJOEN, J.H.A.Lithostratigraphic series. 1992, Num 22, issn 1017-1436, 10 p.Serial Issue

The stratigraphy of the Heidelberg/Riversdale Mesozoic Basin = Stratigraphie du bassin mésozoïque d'Heidelberg-RiversdaleVILJOEN, J.H.A.Conference on inversion tectonics of the Cape Fold Belt. 1992, pp 77-84Conference Paper

A REAPPRAISAL OF GRANITE-GREENSTONE TERRAINS OF SHIELD AREAS BASED ON THE BARBERTON MODEL.VILJOEN MJ; VILJOEN RP.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 245 A 274Miscellaneous

AN INTRODUCTION TO THE GEOLOGY OF THE BARBERTON GRANITE-GREENSTONE TERRAIN.VILJOEN MJ; VILJOEN RP.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 9 A 28Miscellaneous

THE GEOLOGICAL AND GEOCHEMICAL SIGNIFICANCE OF THE UPPER FORMATIONS OF THE ONVERWACHT GROUP.VILJOEN RP; VILJOEN MJ.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 113 A 152Miscellaneous

THE RELATIONSHIP BETWEEN MAFIC AND ULTRAMAFIC MAGMA DERIVED FROM THE UPPER MANTLE AND THE ORE DEPOSITS OF THE BARBERTON REGION.VILJOEN RP; VILJOEN MJ.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 221 A 244Miscellaneous

ERTS-1 IMAGERY AS AN AID TO THE DEFINITION OF THE GEOTECTONIC DOMAINS OF THE SOUTHERN AFRICAN CRYSTALLINE SHIELDVILJOEN NJ; VILJOEN RP.sdS. AFR. MING ENGNG J.; S. AFR. ,1973, VOL. 85, NUM. 4082, P. 4 A 15Serial Issue

Die invloed van politieke gesag op personeeladministrasie in die openbare sektor. (L'influence de la politique sur la gestion du personnel du secteur public)VILJOEN, A.SAIPA Pretoria. 1982, Vol 17, Num 4, pp 133-140Article

THE GEOLOGY AND GEOCHEMISTRY OF THE LAYERED ULTRAMAFIC BODIES OF THE KAAPMUIDEN AREA, BARBERTON MOUNTAIN LAND.VILJOEN RP; VILJOEN MJ.1970; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1970, NUM. 0001, P. 661 A 688Miscellaneous

THE GEOCHEMICAL EVOLUTION OF THE GRANITIC ROCKS OF THE BARBERTON REGION.VILJOEN MJ; VILJOEN RP.1969; GEOL. SOC. S. AFR., SPEC. PUBL; ZAF; 1969(7), NUM. 0002, P. 189 A 219Miscellaneous

Use of space in southern African tree squirrelsVILJOEN, S.Mammalia (Paris). 1986, Vol 50, Num 3, pp 293-309, issn 0025-1461Article

KOMATIITES - AN HISTORICAL REVIEW = LES KOMATIITES; REVUE HISTORIQUEVILJOEN RP; VILJOEN MJ.1982; KOMATIITES; GBR; LONDON: G. ALLEN AND UNWIN; DA. 1982; PP. 5-17; BIBL. 2 P.; ESQUISSEBook Chapter

ARCHAEAN VULCANICITY AND CONTINENTAL EVOLUTION IN THE BARBERTON REGION, TRANSVAAL.VILJOEN MJ; VILJOEN RP.1970; AFRICAN.MAGMATISM.AND.TECTONICS.EDIT.BY.CLIFFORD.T.N.GASS.I.G.; 1970, P. 27 A 49Miscellaneous

AN INTRODUCTION TO THE GEOLOGY OF THE BARBERTON GRANITE-GREENSTONE TERRAIN.VILJOEN MJ; VILJOEN RP.1969; S.AFR.MING.ENGNG.J.; 1969(8), P. 237 A 245Miscellaneous

Eskom's approach to standardisation of the process control strategies and philosophies within its power stationsVILJOEN, John.VGB powertech. 2006, Vol 86, Num 8, pp 35-39, issn 1435-3199, 5 p.Article

A geologist's view of the Ukraine = Le point de vue du géologue de l'UkraineVILJOEN, M.Coal, gold and base minerals of Southern Africa. 1985, Vol 1, pp 61-71, issn 0530-0029, 5 p.Article

Some geological and geophysical features of the Western Bushveld complex = Quelques caractéristiques géologiques et géophysiques du Complexe du Bushveld occidentalVILJOEN, M.J.Seminar on the mineral exploration of the Kalahari. 1985, Num 29, pp 201-202, issn 0522-5612Conference Paper