Telfer, Dorothy.
Exploring the world of oceanography / by Dorothy Telfer. Introd. by C. B. Hamm. - Chicago : Children's Press, 1968. - vii, 87 p. : ill., maps.
Discusses the oceans as an important source of food, minerals, and fuel.
Oceanography.
551.4
Exploring the world of oceanography / by Dorothy Telfer. Introd. by C. B. Hamm. - Chicago : Children's Press, 1968. - vii, 87 p. : ill., maps.
Discusses the oceans as an important source of food, minerals, and fuel.
Oceanography.
551.4