@article{, recid = {223526}, title = {EPA's map of radon zones.: New Mexico [microform].}, publisher = {Radon Division, Office of Radiation and Indoor Air, U.S. Environmental Protection Agency,}, address = {[Washington, D.C.?] :}, number = {402-R-93-051}, pages = {1 v. (various pagings) :}, year = {1993}, note = {"This document was prepared ... in conjunction with the U.S. Geological Survey (USGS)"--Acknowledgements.}, url = {http://library.usi.edu/record/223526}, }