by Dra. Rostamailis $9.00
by Fachruddin H.S $6.00
by Ir. Setijo Pitojo $5.00
by Sardijanto Djoemairi $11.00
by Ir. AG. Kartasapoetra $9.00
by Prof. DR. Made Pidarta $11.00
by Dr. Mohammad Muslehuddin $7.00
by Drs. H. Burhanuddin Salam, M.M $11.00
by M. Ali Ketani $12.00
by Prof. Mr. Roeslan Saleh $7.00
by Prof. Milton Mayeroff $5.00
by - $9.00