text New York Research and Education Association 1978 en xxxix, [1047 p.]: ill.; 25 cm POLLUTION -- AIR POLLUTION -- POLLUTION CONTROL 615.9/MOD1 0-87891-511-7 240227 20240227015514 INLIS000000000010160 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)