A Declaration on Interdisciplinary Environmental Education
Autor: | Hawkins, Mary E., Davis, Beverly Jeanne, Roselle, Daniel, Benfey, Theodor, Swartz, Clifford E., Creager, Joan G., Stamm, Colleen |
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Zdroj: | The American Biology Teacher, 1975 Feb 01. 37(2), 81-130. |
Databáze: | JSTOR Journals |
Externí odkaz: |