by Nyoman S. Pendit $11.00
by Drs. Cholid Narbuko dan Drs. H. Abu Ahmadi $7.00
by Rudiger Dombusch $12.00
by Prof. Dr. Soegijanto Padmo $7.00
by Mansur Samin $6.00
by Prof. J. Suprapto, M.A. APU $11.00