TY  - BOOK
AU  - Valentine,James W.
TI  - Evolutionary paleoecology of the marine biosphere
SN  - 0132937204
U1  - 560 
PY  - 1973///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Evolutionary paleoecology
ER  -