Twenty-six papers form a summary of research on glacial history, paleoclimatology, biogeography, ecosystem disequilibrium. Focus is on detailed chrono-stratigraphic, glacial geologic, and vertebrate paleontologic problems. No index. Annotation copyright Book News, Inc. Portland, Or.Twenty-six papers form a summary of research on glacial history, paleoclimatology, biogeography, ecosystem disequilibrium. Focus is on detailed chrono-stratigraphic, glacial geologic, and vertebrate paleontologic problems. No index. Annotation cop...Glacial history, Paleoclimatology, Biogeography, Paleosol sequences, Ecosystem disequilibriumWILLIAM C.MAHANEY -York University, TorontoUS? 1989 A.A.Balkema, Rotterdam