by Dr. H. Abuddin Nata, MA $6.00
by Dr. Paul Suparno, SJ. Dkk $6.00
by Drs. M. Fauzan, H. Abdul Manan $11.00
by Parwadi Moengin $9.00
by Deliarnov $11.00
by Prof. Dr. Burhanuddin Salam, M.M $7.00