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
Rok vydání: 1974
Zdroj: Open-File Report.
ISSN: 2331-1258
DOI: 10.3133/ofr74120
Databáze: OpenAIRE