by Prof. Drs. Piet A. Sahertian $7.00
by Vincent Gaspersz $9.00
by Prof. Dr. Spillane, SJ $6.00
by Dra. Sri R.D. Putranti, M.S $16.00
by Drs. Abdul Chaer $7.00
by Prof. Dr. Hj. Sutyastie Soemitro Remi & Prof. Dr. P. Tjiptoherjanto $7.00