Non abbiamo ancora una biografia di Edgar W. Spencer.
Pubblicato in Inglese
Per saperne di più: Open Library (si apre in una nuova scheda)
Valley and Ridge and Blue Ridge Traverse, Central Virginia
2013
Geologic Maps
2017
Introduction to the Structure of the Earth
1977
Instructor's manual to accompany "Physical geology"
1983
Guidebook to the Natural Bridge and Natural Bridge Caverns
2011
Guide to the Geology and Natural History of the Blue Ridge Mountains
Earth Science
2002
Otium
