by Drs. H. Zainuddin $9.00
by Prof. I. R. Poedjawiyatna $7.00
by - $11.00
by Prof. Mr. Notonagoro $9.00
by Dr. Aidh Al-Qami $18.00
by DR. Ir. Hj. Tati Nurmala, S.W $6.00
by Drs. Syafi'in Mansur $6.00