Mengatasi insomnia kesulitan tidur text Jakarta Arcan 1985 ind 164 hlm 19 cm Peter Tyrer ; alih basa, Yustina Rostiawati Judul asli : How to sleep better Insomnia 616.849 Psikologi Populer 20090227023915.0 YOGYA-02090000024922 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)