Geology and mineral resources of the Sinking Spring quadrangle, Berks and Lancaster counties, Pennsylvania / by David B. MacLachlan, Staff Geologist, [and] Tracy V. Buckwalter [and] Dean B. McLaughlin, Cooperating Geologists
Publisher: Pennsylvania, Bureau of Topographic and Geologic Survey
Published: 1975
Language: eng
Number of pages: 246
Subjects: Mines and mineral resources -- Pennsylvania -- Lancaster County