by Drs. Zulkifli Amsyah, MLS $9.00
by Mgr. Martinus Schneiders, CICM $16.00
by Prof. Mr. Dr. Sudargo Gautama $8.00
by $33.00
by Penyunting: Robert A. Scalapino, Seizaburo Sato, dan Jusuf Wanandi $0.00
by Ernest Dichter $9.00
by $7.00
by $16.00
by $18.00
by $6.00
