@article{237997, recid = {237997}, title = {EPA's map of radon zones.: New York [microform].}, publisher = {Radon Division, Office of Radiation and Indoor Air, U.S. Environmental Protection Agency,}, address = {[Washington, D.C.?] :}, pages = {1 v. (various pagings) :}, year = {1993}, note = {"This document was prepared ... in conjunction with the U.S. Geological Survey (USGS)"--1st prelim. p.}, url = {http://library.usi.edu/record/237997}, }