by Prof. S.H. Rewoldt, Terj. Drs. A.H. Ali $7.00
by Rhenald Kasali, Ph.D $30.00
by Drs. Zainal Abidin $9.00
by $12.00
by $11.00
by Dr. S. Prawirasusanto, M.Sc., dkk $9.00