National Geographic, 1978. 1st. very good/good minor notch on lower edge. Oceanography Robert Ballard explores the floor of the worldwide oceans and discusses their treasures and mysteries and the vital role they play in the health of the seas.
Dansbury Press, 1973. 1975. good decorated boards. Volume One (Oasis in Space) of the Ocean World of Jacques Cousteau. Cousteau discusses the resources of the world’s oceans and the damage being done.
