@article{224059, note = {"This document was prepared ... in conjunction with the U.S. Geological Survey (USGS)"--Acknowledgements.}, url = {http://library.usi.edu/record/224059}, title = {EPA's map of radon zones.: Connecticut [microform].}, publisher = {Radon Division, Office of Radiation and Indoor Air, U.S. Environmental Protection Agency,}, recid = {224059}, pages = {1 v. (various pagings) :}, address = {[Washington, D.C.] :}, year = {1993}, }