[Part 1: Biological Sciences] || Periodicity of Extinctions in the Geologic Past
David M. Raup and J. John SepkoskiVolume:
81
Language:
english
Journal:
Proceedings of the National Academy of Sciences of the United States of America
DOI:
10.2307/23699
Date:
February, 1984
File:
PDF, 908 KB
english, 1984