Soule, Gardner.
Undersea frontiers: exploring by deep-diving submarines - Chicago Rand McNally [1968] - 253 p. illus. 22 cm.
Bibliography: p. 223-229.
68025128
Underwater exploration.
Oceanographic submersibles.
GC65 / .S68
551.4607 / So83
Undersea frontiers: exploring by deep-diving submarines - Chicago Rand McNally [1968] - 253 p. illus. 22 cm.
Bibliography: p. 223-229.
68025128
Underwater exploration.
Oceanographic submersibles.
GC65 / .S68
551.4607 / So83