Twenty years under the sea /
Williamson, J E
Twenty years under the sea / by J E Williamson. - Boston : Ralph T.hale & Company, 1936. - 320 p. : ill., map, photos 21 cm. - 77.058:574 (NLA) .
Marine biology --Bahamas
Fishes --Bahamas
Photography of fishes
77.058:574 (NLA)
Twenty years under the sea / by J E Williamson. - Boston : Ralph T.hale & Company, 1936. - 320 p. : ill., map, photos 21 cm. - 77.058:574 (NLA) .
Marine biology --Bahamas
Fishes --Bahamas
Photography of fishes
77.058:574 (NLA)