by Ir. R. Bambang Soelarso $6.00
by Srivastava. UK., GV. Shenoy, SC. Sharma $11.00
by Kuswandi $6.00
by H. Rahmat Rukmana $6.00
by Parakkasi, Aminuddin $13.00
by Ali, Mohammad Daud $6.00
by Prof. DR. R. Wirdjono Prodjodikoro, SH $5.00
by Barda Nawawi Arief $7.00
by Hendrastanto Yudowidagdo, S.H $9.00
by J. Donald Walters $3.00
by K.H. Anwar Sanusi $11.00
by - $16.00