by Drs. Amin Widjaja Tunggal, Ak., M.B.A $12.00
by - $6.00
by Ir. H. Rahmat Rukmana $5.00
by Haryoto $5.00
by Mikael Sugianto $11.00
by Oka A. Yoeti $7.00
by K. Usman $6.00
by Prof. Dr. Mahmud Syaltut $11.00
by Lie Chung Yen $9.00
by - $11.00
by Prof. Drs. C. S. T. Kansil, S. H. $13.00
by Ir. Irianto Aritonang $6.00