text Jakarta Rineka Cipta 1997 Cet. 1 ind ix, 107 hlm ilus 20 cm N. Nasri Noor Bibliografi : hlm. 106-107 Epidemiologi 614.4 979-518-716-X 20090227020613.0 YOGYA-02090000003160 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)