Special report on the Trap Dykes and Azoic rocks of Southeastern Pennsylvania Part. I, Historical introduction / by T. Sterry Hunt

Date :

Type : Livre / Book

Langue / Language : anglais / English

Géologie -- Pennsylvanie (États-Unis)

Classification Dewey : 557.3

Pennsylvania. Bureau of Topographic and Geologic Survey (Directeur de publication / publishing director)