Ecological Engneering An Introduction to Ecotechnology William J. Mitsch, Sven Erik Jorgensen text New York Wiley Interscience Publication 1989 472 p : ilus;Grapic,Tab. ; 23.5 cm William J. Mitsch, Sven Erik Jorgensen ECOLOGICAL, TANAH 577.4 ECO 20241209024057 INLIS000000000005297 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)