TY  - BOOK
AU  - Gaskell,Thomas Frohock
TI  - Under the deep oceans: twentieth century voyages of discovery 
U1  - 551.46 23
PY  - 1960///
CY  - New York
PB  -  Eyre and Spottiswoode
KW  - Challenger (Steamship)
KW  - Ocean bottom
KW  - Deep-sea sounding
N1  - Includes index
ER  -