by Sujono Samba $6.00
by Dr. Ibrahim Bafadal, M.Pd $9.00
by Dr. B. Siswanto Sastrohadiwiryo $12.00
by Drs. Slamet Santoso $6.00
by Abdoelmanap, Soerowo & T.H. Manurung $6.00
by Drs. Hari Amanto & Drs. Daryanto $7.00