by Maurice Duverger/Alfian $12.00
by Abdul Mujieb $7.00
by - $12.00
by Prof. Anas Sudijono $12.00
by Gunawan Widjaja & Kartini Mulyadi $7.00
by Leden Marpaung, S. H. $13.00
by Marihot P. Siahaan $11.00