The advance of frontier settlement in Pennsylvania, 1638-1850 : a geographic interpretation /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
University Park :
Dept. of Geography, Pennsylvania State University,
1977.
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| Series: | Papers in geography ;
no. 14. |
| Subjects: |
| Physical Description: | ivolumes 108 pages : maps ; 28 cm. |
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| Bibliography: | Bibliography: pages 98-108. |