KIRK, Allan text Wellington NWASCO 1982 eng 13 p. : ill. ; 30 cm. ills. National Water and Soil Conservation Organization, Allan Kirk (ed.) WATER POLLUTION 614.77 614.77 NAT w 230408 20230408114941 INLIS000000000022904 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)