text New York springer 1998 2nd ed. N xxi, 286 hlm. 23 cm ECOLOGY 571.49 571.49 Cam i 0387949372 INLIS000000000000443 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)