by Prof. Dr. Oemar Hamalik $9.00
by Dr. Soeparman, S.H., M.H. $5.00
by H. Rahmat Rukmana & Indra Mukti Harahap $5.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by $7.00
by Gus tf Sakai $6.00
by G. Kartasapoetra, dkk $9.00
by - $5.00
by Pelangi Sdn. Bhd $5.00
by Donald L. Levene & John L. Provan, MD $5.00
by Sabrur R. Soenardi $6.00
by Muh. Al Mighwar S.Ag., M.Ag. $8.00