by B. U. Hadikusumo $6.00
by Ir. Bambang Cahyono $0.00
by Dr. Gunarto Suhardi, SH $9.00
by Setijo Pitojo, Zumiati $0.00
by H. Rahmat Rukmana $5.00
by Joko Suyatno, Ig. $4.00
by Pandji Anoraga, S.E, M.M $6.00
by Dripa Sjabana $7.00
by - $11.00
by M. al-Musnid $5.00
by John Dean $7.00
by Suprihatin $9.00