by Prof. Dr. Kees Bertens, MSC $6.00
by Prof. I. R. Poedjawiyatna $9.00
by Penyunting: J. Kristiadi, T.A. Legowo, N.T. Budi Harjanto $7.00
by KHOLILUL ROHIM $6.00
by M.H. Wancik $7.00
by Datje Rahajoekoesoemah $26.00