STRATIGRAPHY OF THE ORDOVICIAN ST GEORGE GROUP IN THE PORT-AU-CHOIX AREA, WESTERN NEWFOUNDLAND.KLUYVER HM.1975; CANAD. J. EARTH SCI.; CAN; 1975, VOL. 12, NUM. 0004, P. 589 A 594Serial Issue

LOWER PALEOZOIC TECTONO-STRATIGRAPHY OF THE CIRCUM-NORTH ATLANTIC AREA.KLUYVER HM.1972; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; 1972, VOL. 4, NUM. 0007, P. 564Serial Issue

EVIDENCE OF DEVONIAN OR EARLY CARBONIFEROUS GLACIATION IN THE AGADES REGION OF NIGER = MISE EN EVIDENCE D'UNE GLACIATION AU DEVONIEN OU AU CARBONIFERE INF DANS LA REGION D'AGADES, NIGERHAMBREY MJ; KLUYVER HM.1981; EARTH'S PRE-PLEISTOCENE GLACIAL RECORD; GBR; CAMBRIDGE: CAMBRIDGE UNIV.; DA. 1981; PP. 188-190; BIBL. 1 REF.; ILL.Book Chapter