critical index of films and filmstrips in conservation
Subtitle: dealing with renewable resources, non-renewable resources, resources and people, and ecology.
Edition: [3d ed.
Publisher: O'Hare Books]
Published: 1967
Place of publication: Flanders, N.J
Language: eng
Number of pages: 79
Subjects: Conservation of natural resources -- United States -- Film catalogs; Renewable natural resources -- United States -- Film catalogs; Nonrenewable natural resources -- United States -- Film catalogs
Work titles: Critical index of films and filmstrips