TY  - BOOK
ED  - National Geographic Society (U.S.).
TI  - Undersea treasures
SN  - 0870441477
AV  - G525 .N33 1974
U1  - 910/.453 
PY  - 1974///]
CY  - [Washington
PB  - National Geographic Society
KW  - Treasure troves
KW  - Underwater archaeology
N1  - Bibliography: p. 199
UR  - http://www.archive.org/details/underseatreasure00nati
UR  - http://www.openlibrary.org/books/OL5042249M
ER  -