TY  - BOOK
AU  - Cowen,Richard
TI  - History of life
SN  - 0865423369
AV  - QE711.2 C68 1990
PY  - 1990///
CY  - Boston
PB  - Blackwell Scientific Publications
KW  - Paleontology
N1  - Includes bibliographical references and index
ER  -