by Drs. H. Abu Ahmadi $9.00
by Ir. Kaslan A. Tohir $12.00
by H. Abu Daud Busroh $11.00
by Prof. Dr. Hj. Sutyastie Soemitro Remi & Prof. Dr. P. Tjiptoherjanto $7.00
by Drs. CST. Kansil, S.H $12.00
by Ir. Mul Muyani Sutedjo $7.00