by Suhardjo $6.00
by Diana Rowland $9.00
by Drs. Daryanto $6.00
by Redaksi (Penghimpun) $9.00
by Dr. Moh. Efendi, M.Pd., M.Kes $7.00
by Dra. Zuhairini, dkk $9.00
by Prof. H.M. Arifin, M.Ed $9.00
by Ahmad Bahrudin $9.00
by Nyonya Rumah $7.00
by Judy Griffith Gill $7.00
by - $6.00
by LIPI $7.00