Janji yang harus ditepati Fenomena dan keberhasilan amway text Jakarta Binarupa Aksara 1993 Cet. 1 ind 159 hlm ilus.21 cm Charles Paul Conn; alih bahasa, Yudhistira Angga P; editor Lyndon Saputra Judul asli : Promises to keep : The Amway Phenomenon and how it works Promosi 658.81 20090227024312.0 YOGYA-02090000029146 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)