TY  - BOOK
AU  - Sando,William J.
ED  - United States
TI  - Shorter contributions to paleontology and stratigraphy / 
U1  - 551.7 
PY  - 1987///].
CY  - [Washington]: 
PB  - [United States Government Printing Office], 
KW  - Paleontology
KW  - United States
KW  - China
KW  - Tibet
N1  - Includes bibliographical references
ER  -