TY  - BOOK
AU  - Earle,Sylvia A.
AU  - Giddings,Al
TI  - Exploring the deep frontier: the adventure of man in the sea 
SN  - 0870443437 :
AV  - GC65 .E185
U1  - 910.09162 23
PY  - 1980///
CY  - [Washington, D.C.]
PB  - The Society
KW  - Deep diving
KW  - Submarinismo
KW  - Underwater exploration
KW  - Exploración submarina
ER  -