text Jakarta Badan Penerbit Kesehatan Masyarakat ( FKM.UI ). 1981 Ind 44 hlm. 28 cm. Soekidjo Notoatmodjo 613 613 SOE k INLIS000000000002332 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)