TY  - BOOK
AU  - Day,William
TI  - Genesis on planet Earth: the search for life's beginning 
SN  - 0300032021 (pbk.) :
U1  - 577 
PY  - 1984///
CY  - New Haven
PB  - Yale University Press
KW  - Animal-plant relationships
KW  - Species diversity
KW  - Life
KW  - Origin
KW  - Paleontology
N1  - Includes indexes; Bibliography: p. 287
ER  -