TY  - BOOK
AU  - Laporte,Léo F.
TI  - Ancient environments
T2  - Foundations of earth science series
U1  - 560.45 23
PY  - 1968///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Paleoecology
KW  - Paleoecología
ER  -