text Yogyakarta Gadjah Mada University Press 1996 ind xix, 225 hlm. : il 25 cm. Juli Soemirat Slamet ENVIRONMENTAL HEALTH 613.1 613.1 Sla k 2 9794203092 INLIS000000000048958 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)