Outbound journeys in Pennsylvania : a guide to natural places for individual and group outings /
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| Format: | Book |
| Language: | English |
| Published: |
University Park :
Pennsylvania State University Press,
[1987]
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| Series: | Keystone books.
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| Subjects: |
| Physical Description: | 176 pages : illustrations ; 24 cm. |
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| Bibliography: | Bibliography: pages [175]-176. |
| ISBN: | 0271004894 : 0271006064 : |