A LIMNOLOGICAL STUDY OF PIKE RUN, WESTMORELAND COUNTY, PENNSYLVANIA
| Autor: | Hirst, J. Mendel |
|---|---|
| Zdroj: | Proceedings of the Pennsylvania Academy of Science, 1939 Jan 01. 13, 153-156. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Hirst, J. Mendel |
|---|---|
| Zdroj: | Proceedings of the Pennsylvania Academy of Science, 1939 Jan 01. 13, 153-156. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|