1. The effect of climate and vegetation on the oxygen-18 and deuterium profiles in soils;Allison,1984
2. The isotopic ecology of East African mammals;Ambrose;Oecologia,1986
3. The use of stable isotopes in assessing the effect of agriculture on arid and semi-arid soils;Amundson,1988
4. First North American land mammal ages of the Cenozoic Era;Archibald,1987
5. Paleogene geochronology: An integrated approach;Aubry;Paleoceanography,1988