TY  - BOOK
AU  - Raup,David M.
TI  - Principles of paleontology / 
SN  - 0716702479
U1  - 560 
PY  - 1971///
CY  - San Francisco : 
PB  - W. H. Freeman, 
KW  - Stanley, Steven M.
KW  - Paleontology
N1  -  Includes bibliographical references
ER  -