TY  - BOOK
AU  - Raup, David M.
AU  - Stanley, Steven M.
TI  - Principles of paleontology
U1  - 560 
PY  - 1971///
CY  - Tokyo
PB  - Toppan Company, Ltd.
KW  - Paleontology
KW  - Paleozoology
KW  - Chemistry
ER  -