Testing savings product innovations using an experimental methodology, November 2003 text Manila Asian Development Bank 2003 ind vii, 45 hlm 28 cm Nova Ashraf, Dean S. Karlan, Wesley Yin Bibliografi : hlm. 34 -35 Menabung 332 ERD Technical note no. 8 20150414092911.0 YOGYA-02090000007861 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)