text Yogyakarta Gadjah Mada University Press 1993 Cet. 1 ind viii, 92 hlm ilus 21 cm Ida Nyoman Oka Bibliografi : hlm. 89-92 aEpidemiologi 614.4 979-420-260-6 YOPDYOG 20090227091844.0 YOGYA-02090000065947 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)