Prinsip dan Metode Riset Epidemiologi text Yogyakarta Gadjah Mada University Press 1997 cet.1 vii, 419 hlm. ilus. 21 cm. bhisma murti 20150313134258.0 YOGYA000000000072790 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)