Landslide susceptibility and land modified by man map of part of the Aliquippa 7-1/2' Quadrangle, Allegheny County and vicinity, Pennsylvania
Autor: | John S. Pomeroy |
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Rok vydání: | 1974 |
Zdroj: | Open-File Report. |
ISSN: | 2331-1258 |
DOI: | 10.3133/ofr74120 |
Databáze: | OpenAIRE |
Externí odkaz: |