/Yeniar Indriana text Yogyakarta Pustaka Pelajar 2012 cet.1 ix,142 hlm, 23 cm Bibliografi : hlm. 135-140 Indeks Gerontologi 612.67 DEP 612.67 Yen G 978-602-229-146-6 YOPDYOG 20140823123053 YOGYA000000000098876 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)