text McGraw-Hill 1973 eng ix, 517 hlm. 28 cm ENVIRONMENTAL 301.3 301.3 Cha e -b 0070105200 INLIS000000000020104 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)