Roth, R. E. (1976). A review of research related to environmental education, 1973-1976. ERIC Information Analysis Center for Science, Mathematics, and Environmental Education.
Chicago-viite (17. p.)Roth, Robert E. A Review of Research Related to Environmental Education, 1973-1976. Columbus: ERIC Information Analysis Center for Science, Mathematics, and Environmental Education, 1976.
MLA-viite (9. p.)Roth, Robert E. A Review of Research Related to Environmental Education, 1973-1976. ERIC Information Analysis Center for Science, Mathematics, and Environmental Education, 1976.
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