Exploring Pennsylvania : geography, history, civics /
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Harcourt, Brace & World,
[1968]
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| Edition: | 3d ed. |
| Subjects: |
| Physical Description: | xii, 660 pages : illustrations (part color), color maps. ; 24 cm. |
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| Bibliography: | Includes bibliographies. |