Diving into oceans
By: [Judy Braus, editor]
Series: Ranger Rick's naturescope -- v. 4, no. 2.; Kraus curriculum development library -- ENV K-029.
Publisher: National Wildlife Federation
Published: 1988
Place of publication: Washington, D.C
Language: eng
Format: Microform
Number of pages: 68
Subjects: Oceanography -- Study and teaching (Elementary); Marine pollution -- Study and teaching (Elementary); Marine biology -- Study and teaching (Elementary)
Notes: Cover title.

Includes ocean index to issues of Ranger Rick.

Bibliography: p. 67-68.

Grades K-12.

Microfiche. Millwood, N.Y. : Kraus International Publications, 1990. 1 microfiche. (Kraus curriculum development library ; ENV K-029).