by Redaksi (Penghimpun) $9.00
by Hudiyanto $6.00
by Prof. Drs. S. Pamudji, M.P.A $11.00
by Prof. Drs. Piet A. Sahertian $7.00
by Prof. Dr. Mahmud Syaltut $11.00
by Drs. Muchdarsyah Sinungan $7.00