Conquering the deep sea frontier /
Darby, Ray
Conquering the deep sea frontier / by Ray Darby; Patricia Darby. - New York : McKay, [1971]. - xiv, 204 p. : ill. ; 21 cm.
Describes advances in underwater research and exploration made possible by recent technological developments
Underwater exploration
Oceanography--Research
Conquering the deep sea frontier / by Ray Darby; Patricia Darby. - New York : McKay, [1971]. - xiv, 204 p. : ill. ; 21 cm.
Describes advances in underwater research and exploration made possible by recent technological developments
Underwater exploration
Oceanography--Research