Prince George's county
Publisher: The Johns Hopkins press
Published: 1980
Place of publication: Baltimore
Language: eng
Format: Microform
Subjects: Geology -- Maryland -- Prince George's County.; Prince George's County (Md.)
Notes: At head of title: Maryland. Geological survey.

Microfiche. Baltimore : The Johns Hopkins press, [1980?]. -- 3 sheets ; 11 x 15 cm.