TY - BOOK T1 - The changing atmosphere :a global challenge / DA - c1990. CY - New Haven : AU - Firor, John. CN - QC861.2 CN - QC861.2 PB - Yale University Press, PP - New Haven : PY - c1990. ID - 134260 KW - Atmosphere. KW - Acid rain KW - Ozone layer depletion. KW - Global warming. SN - 0300033818 (alk. paper) TI - The changing atmosphere :a global challenge / ER -