Sand and gravel resources in Prince George's County, M.D.
Subtitle: planning, protection, extraction and regulatory impacts
By: D. Carstea, D. Motta and R. Metzger.
Contributors: Motta, D; Metzger, R
Publisher: University of Kentucky
Published: 1991
Place of publication: Lexington, KY
Number of pages: 36
Notes: 13