North American Association for Environmental Education (NAAEE) in conjunction with the ERIC Clearinghouse for ScienceMathematics, and Environmental Education, The Ohio State University,
Reprint. Originally published: Washington, D.C. : U.S. Peace Corps, Information and Collection Exchange, 1993. Shipping list no.: 95-0139-P. Includes index. Includes bibliographical references (p. 481-494).
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