by Yoga Aditama, Tjandra $11.00
by Maria Farida Indrati S. $11.00
by M. Ali Hasan $6.00
by Sirnuh $7.00
by Prof. Dr. H. Zainuddin Ali, M. A. $9.00
by Prof. Herman Hadiati Koeswadji, S.H. $5.00
by Marzuki Wahid & Rumadi $7.00
by Ir. H. Rahmat Rukmana $5.00