text Jakarta Bumi Aksara 1993 Cet. 1 ind xii, 104 hlm.;ilus.;20 cm. Tidur - Aspek kesehatan 20110210125506303 YOGYA-02110000006926 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)