000198862 000__ 01674mem\a2200397\a\4500
000198862 001__ 198862
000198862 005__ 20220217103913.0
000198862 007__ heubmb024bbca
000198862 008__ 931112r19931992mdu\\\\\\\a\\f\\0\\\eng\d
000198862 0341_ $$aa$$b250000$$dW0770000$$eW0760000$$fN0390000$$gN0380000
000198862 035__ $$a(OCoLC)ocm29305580
000198862 035__ $$9AAW8761SI
000198862 035__ $$a198862
000198862 040__ $$aGPO$$cGPO$$dSPI
000198862 049__ $$aISEA
000198862 052__ $$a3841
000198862 052__ $$a3842$$bM2
000198862 074__ $$a0624-H (MF)
000198862 0860_ $$aI 19.76:92-464
000198862 1102_ $$aGeological Survey (U.S.)
000198862 24514 $$aThe difference between the potentiometric surfaces of the Magothy Aquifer of September 1975 and September 1990 in southern Maryland$$h[microform] /$$cDepartment of the Interior, U.S. Geological Survey ; Frederick K. Mack ... [et al.] ; prepared in cooperation with Maryland Geological Survey and Maryland Tidewater Administration.
000198862 255__ $$aScale 1:250,000$$c(W 77°--W 76°/N 39°--N 38°).
000198862 260__ $$aTowson, Md. :$$bThe Survey ;$$aDenver, Colo. :$$bBooks and Open-File Reports [Section, distributor,$$c1992]
000198862 300__ $$a1 map ;$$c21 x 17 cm.
000198862 4901_ $$aOpen file report ;$$v92-464
000198862 500__ $$aDistributed to depository libraries in microfiche.
000198862 500__ $$aShipping list no.: 93-1121-M.
000198862 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1993]$$e1 microfiche : negative.
000198862 650_0 $$aGroundwater$$zMaryland$$vMaps.
000198862 650_0 $$aAquifers$$zMaryland$$vMaps.
000198862 651_0 $$aMagothy Aquifer$$vMaps.
000198862 7001_ $$aMack, Frederick K.
000198862 7102_ $$aMaryland Geological Survey.
000198862 7101_ $$aMaryland.$$bTidewater Administration.
000198862 830_0 $$aU.S. Geological Survey open-file report ;$$v92-464.
000198862 85230 $$bdfich$$hI 19.76:$$i92-464
000198862 909CO $$ooai:library.usi.edu:198862$$pGLOBAL_SET
000198862 948__ $$ac:rk
000198862 980__ $$aBIB
000198862 980__ $$aGOV RESOURCE