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SUBDIVISION OF THE KARROO SYSTEM WITH SPECIAL REFERENCE TO THE SHALE AND MUDSTONE OF THE BEAUFORT SERIES ; KARROO SYSTEM, SOUTH AFRICA.VAN BILJON WJ.1969; I.U.G.S.SYMP.BUENOS.AIRES.1-15.OCT.1967.GONDWANA.STRATIGRAPHY-UNESCO.; 1969, P. 779 A 797Miscellaneous

THE CHRYSOTILE DEPOSITS OF THE EASTERN TRANSVAAL AND SWAZILAND.VAN BILJON WJ.1964; THE.GEOLOGY.OF.SOME.ORE.DEPOSITS.IN.SOUTHERN.AFRICA.; 1964, VOL. 2, P. 625 A 669Miscellaneous

PLATE TECTONICS AND THE ORIGIN OF THE WITWATERSRAND BASINVAN BILJON WJ.1977; GEOKONGRESS 77. SEDIMENTARY BASINS AND ASSOCIATED ORE DEPOSITS. CONGRESS OF THE GEOLOGICAL SOCIETY OF SOUTH AFRICA. 17/1977/JOHANNESBURG; ZAF; JOHANNESBURG: RAND AFRIKAANS UNIV.; DA. 1977; PP. 123-127; 2 ILL.Conference Paper

AN INTRODUCTION TO THE LIMPOPO MOBILE BELTVAN BILJON WJ.1977; BOTSWANA GEOL. SURV. DEPT, BULL.; BWA; DA. 1977; NO 12; PP. 3-8; BIBL. 6 REF.; 2 ILL.Conference Paper

SOME SEDIMENTARY BASINS AND ASSOCIATED ORE DEPOSITS OF SOUTH AFRICA. PROCEEDINGS OF THE 17TH CONGRESS OF THE GEOLOGICAL SOCIETY OF SOUTH AFRICA HELD AT THE RAND AFRIKAANS UNIVERSITY, JOHANNESBURG 2 TO 6 MAY 1977 = QUELQUES BASSINS SEDIMENTAIRES ET GISEMENTS ASSOCIES D'AFRIQUE DU SUD. COMPTES RENDUS DU 17EME CONGRES DE LA SOCIETE GEOLOGIQUE D'AFRIQUE DU SUD TENU A L'UNIVERSITE DU RAND AFRIKAANS, JOHANNESBOURG 2-6 MAI 1977ANDERSON AM ED; VAN BILJON WJ ED.1979; SPEC. PUBL.-GEOL. SOC. S. AFR.; ISSN 0367-5335; ZAF; DA. 1979; NO 6; 228 P.; BIBL. DISSEM.Conference Paper

DISCUSSION OF PAPER ENTITLED. THE ROOIBERG FELSITE NORTH OF MIDDELBURG AND ITS RELATION TO THE LAYERED SEQUENCE OF THE BUSHVELD COMPLEX. AND REPLY.VAN BILJON S; VAN BILJON WJ.1966; PROC. GEOL. SOC. S. AFR; ZAF; 1966,1968, VOL. 71, P. 151 A 154Miscellaneous