1. Air quality issues in the El Paso/Cd. Juarez border region / edited by Willard P. Gingerich. El Paso : Center for Inter-American Studies, University of Texas at El Paso, [1981?] Book Loading...ReCAP - Remote Storage » TD883.5.T3 A36
2. Air quality issues in the El Paso/Cd. Juarez border region [microform] / edited by Willard P. Gingerich. El Paso : Center for Inter-American Studies, University of Texas at El Paso, [1981?] Book ReCAP - Remote Storage » *ZV-326
