TITLE Ecology Pollution Conservation. A Bibliography of

This annotated bibliography contains material which is-helpful to the elementary school teacher in the fields of conservation, ecology, and pollution. All items are classified under the Dewey Decimal System to facilitate their location in school and public libraries. Grade levels are also indicated for each item. The section entitled "Books " is subdivided under the headings of conservation, pure science, and applied science. The remaining sections present items on 1) filmstrips, 2) motion pictures, 3) periodicals, 4) sources of professional information, 5) professional periodicals, 6) charts, pictures, transparencies, units of work, posters, 7) organizations, 8) directory of book publishers, and 9) directory of publishers of audiovisual materials. (1311B)