(Public Relations) text Jakarta Bina Aksara 1981 Cet. 3 ind 159 hlm 20 cm S.K. Bonar Bibliografi : hlm 158-159 Masyarakat modern 301.152 20090227020812.0 YOGYA-02090000005354 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)