Underclay deposits of Somerset and eastern Fayette Counties, Pennsylvania / / by John W. Hosterman

• Autore: Hosterman John W (John Wallace), <1923->
• Pubblicazione: [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1972; Washington : , : United States Government Printing Office
• Descrizione fisica: 1 online resource (iii, 17 pages, 2 pages of plates) : illustration, map
• Soggetto topico: Clay - Pennsylvania - Somerset County; Clay - Pennsylvania - Fayette County; Clay
• Soggetto geografico: Pennsylvania Fayette County; Pennsylvania Somerset County
• Note generali: Title from title screen (viewed August 4, 2014).; "A geological, mineralogical, and chemical study of underclay beds in the Allegheny Formation of southwestern Pennsylvania."
• Nota di bibliografia: Includes bibliographical references (pages 16-17).
• Titolo autorizzato: Underclay deposits of Somerset and eastern Fayette Counties, Pennsylvania
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910707636203321
• Lo trovi qui: Univ. Federico II