by Prof. M. Nasroen $7.00
by Drs. Daryanto $11.00
by Djamin, Zulkarnain $5.00
by Dr. B. Siswanto Sastrohadiwiryo $12.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $11.00
by S. Toto Pandoyo, S.H $9.00