publication venue for THE LAST INTERGLACIAL IN THE EASTERN SAHARA. 94:361-391. 1990 THE ACHEULEAN SITE OF PONTNEWYDD CAVE, WALES - ITS GEOMORPHOLOGY, STRATIGRAPHY, CHRONOLOGY, FAUNA, FOSSIL HOMINIDS, GEOLOGY AND LITHIC INDUSTRY WITHIN ITS PALEOECOLOGICAL CONTEXT. 93:15-52. 1989
