by Prof. Dr. H. Zainuddin Ali M. A. $7.00
by - $6.00
by Ir. Sujamto $9.00
by Prof. Mr. Roeslan Saleh $6.00
by Prof. Drs. C.S.T. Kansil, S.H. $9.00
by J. G. Starke Q. C. $12.00