text New York John Wiley & Sons 1971 N ix, 331 hlm 21 cm Environmental, natural 613.1 613.1 Odu e 047165275X INLIS000000000003180 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)