by K. Usman $5.00
by Drs. H. Moh. Pabundu Tika, M.M $7.00
by Drs. Daryanto $11.00
by Drs. H. Hartomo dan Dra. Amicun Azis $11.00
by Frans H. Winarta (Kata Pengantar) $11.00
by Drs. Ec. Alex. S. Nitisemito dan Drs. M. Umar Burham. M.S $6.00