A guidebook to guidebooks; an urban environmental education resource book [by]
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| Main Author: | |
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| Corporate Authors: | , |
| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Harrisburg, Pa.,
Bureau of Planning and Evaluation, Bureau of Curriculum Services, Pennsylvania Dept. of Education,
1973.
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| Subjects: |