by H.R.A.C. Lawalata $9.00
by Drs. Abdul Chaer $7.00
by Victor Situmorang, S.H $7.00
by Drs. S. Abdul Wahab $7.00
by Ir. Sujamto $7.00
by Rudiger Dombusch $12.00
by Von Der Mehden $9.00