by dr. Daniel Makes, Prof. Dr. dr. Susworo $5.00
by R. Kurris, SJ. $7.00
by Prof. Dr. dr. Adhi Djuanda, Sp.KK(K) $16.00
by B. U. Hadikusumo $6.00
by Dr. Paul Suparno, SJ. $6.00
by Dr. Paul Suparno, SJ $7.00