TY  - BOOK
AU  - Keefer,Eleanor K.
AU  - Calkins,James A.
TI  - Description of individual data items and codes in CRIB
U1  -  025.1 
PY  - 1978///
CY  - Washington, D. C.
PB  - U.S. Dept. of the Interior, Geological Survey
KW  - CRIB (Information retrieval system)
ER  -