Biological diversity makes a world of difference
Subtitle: a curriculum for teachers and interpreters.
Contributors: United States. National Park Service.
Series: Kraus curriculum development library -- ENV 4-011.
Publisher: s.n.
Published: 1990
Place of publication: [Washington, D.C
Language: eng
Format: Microform
Subjects: Biodiversity -- Study and teaching (Elementary)
Notes: "This curriculum was made possible through the cooperative efforts of: National Park Service ..."

Grades 4-6.

Includes bibliographical references.

Microfiche. Millwood, N.Y. : Kraus International Publications, 1992. 3 microfiches. (Kraus curriculum development library ; ENV 4-011).