text Yogyakarta Gadjah Mada University Press 2000 Cet. 1 ind xvi 167 hlm ilus Juli Soemirat hlm. 161-162 Epidemiologi 614.4 979-420-467-6 YOPDYOG 20110405110358.0 YOGYA-04110000000357 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)