text London The Athlone Press of the University of London 1973 eng x, 389 p. : ill. ; 22 cm. Edited by B.W. Ferry, M.S. Baddeley, and D.L. Hawksworth AIR POLLUTION LICHENES 582.29 582.29 AIR 0-485-11140-3 230624 20230624114538 INLIS000000000024755 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)