TY  - BOOK
AU  - Wood, David N., ed.
AU  - Hardy, Joan E., ed.
AU  - Harvey, Anthony P., ed.
TI  - Information sources in earth sciences
T2  - Guides to information sources
SN  - 0408014067
U1  - 550.7 
PY  - 1989///
CY  - London
PB  - Bowker-Saur
ER  -