by Prof. H. Hermien Hadiati Koeswadji, S.H. $7.00
by Prof. Drs. H.A.W. Widjaja $6.00
by Prof. J. Suprapto, M.A. APU $11.00
by Prof. Boedi Harsono $12.00
by Ir. H. Djoko Tribawono, M.Si. $6.00
by Soerjono Soekanto $9.00