text Jakarta Departemen Kesehatan RI 1994 ind vi, 77 halaman ; 21 cm. Ida Bagus Mantra Public Health/ Methods 614.07 614.07 IDA p INLIS000000000000443 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)