by Burhan Bungin $9.00
by Huffaker. C.B. & P.S. Messenger $7.00
by Drs. H. Moh. Pabundu Tika, M.M $7.00
by McGlynn, Frank dan Arthur Tuden $9.00
by Dr. Soemiarti Patmonodewo $7.00
by Poesponegoro, Marwati Djoened $7.00
by $7.00
by SMP Tjondronegoro, Gunawan Wiradi $25.00