by Prof. H.M. Hembing Wijayakusuma $18.00
by V. Lestari $7.00
by Al. Purwa Hadiwardoyo, MSF. $4.00
by Ir. Pracaya $6.00
by Dr. Soeparman, S.H., M.H. $6.00
by Hasan Basri Jumin $9.00
by $16.00
by Juajir Angkasa $7.00
by $7.00
by $6.00
by Anthony F. Chiffolo $4.00
