Geographic Information System data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania
TITLE_DISPLAY:
Geographic Information System data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania [microform]
出版資訊:
Lemoyne, Pa. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Earth Science Information Center, Open-File Reports Section [distributor], 1995.
格式:
縮微印刷品
叢書:
U. S. Geological Survey open-file report ; 95-113, 95-193
物理描述:
2 v. : maps ; 28 cm.
附加著者: