by Drs. Soemarso, S.R $18.00
by Drs. Djoko Hargono., dkk $9.00
by Drs. Abdul Chaer $7.00
by Drs. H. Abu Ahmadi $9.00
by Abdul Rachman Shaleh $12.00
by Dra. L. Simanjuntak $7.00
by Drs. Wasty Soemanto $9.00
by Dr. C. Asri Budiningsih $7.00
by Dr. Dimyati dan Drs, Mudjiono $9.00
by Ir. Heri Purnama $11.00
by Leila Ch. Budiman (Kata Pengantar) $7.00
by - $12.00