TY  - BOOK
AU  - Raup,David M And StanleySteven M,
TI  - Principles of Paleontology
SN  - 81-239-0917-9
U1  - 560 
CY  - New Delhi
PB  - CBS Publishers & Distributors
KW  - Geology-Paleontology
KW  - Deptt-Geology
KW  - G-Geology
ER  -