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000222790 001__ 222790
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000222790 007__ he\bmb024bbca
000222790 008__ 991101s1993\\\\dcuab\\\bb\\\f000\0\eng\d
000222790 035__ $$a(OCoLC)42377894
000222790 035__ $$a222790
000222790 040__ $$aGPO$$cGPO
000222790 043__ $$an-us---
000222790 049__ $$aISEA
000222790 074__ $$a0483-E-01 (MF)
000222790 0860_ $$aEP 4.2:R 11/3/SUM.
000222790 24500 $$aEPA's map of radon zones.$$pNational summary$$h[microform].
000222790 260__ $$a[Washington, D.C.] :$$bU.S. Environmental Protection Agency, Air and Radiation,$$c[1993]
000222790 300__ $$a1 v. (various pagings) :$$bill., maps.
000222790 500__ $$aCover title.
000222790 500__ $$a"This document was prepared ... in conjunction with the U.S. Geological Survey"--1st prelim. p.
000222790 500__ $$a"September 1993."
000222790 500__ $$aShipping list no.: 99-0880-M.
000222790 500__ $$a"402-R-93-071."
000222790 504__ $$aIncludes bibliographical references (p. II-17 - II-19).
000222790 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cSupt. of Docs., U.S. G.P.O.,$$d[1999]$$e1 microfiche : negative.
000222790 650_0 $$aRadon$$xEnvironmental aspects$$zUnited States.
000222790 650_0 $$aIndoor air pollution$$zUnited States.
000222790 650_0 $$aRadioactive pollution of soils$$zUnited States.
000222790 7101_ $$aUnited States.$$bEnvironmental Protection Agency.$$bOffice of Air and Radiation.
000222790 7102_ $$aGeological Survey (U.S.)
000222790 85230 $$bdfich$$hEP 4.2:$$iR 11/3/SUM.
000222790 909CO $$ooai:library.usi.edu:222790$$pGLOBAL_SET
000222790 980__ $$aBIB
000222790 980__ $$aGOV RESOURCE
000222790 994__ $$aE0$$bISE