by A. Rahman I Doi $5.00
by Dr. Nur Syam $11.00
by Haryoto $5.00
by Yosef P. Widyatmadja $9.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by H. Endang Saifuddin Anshari, M.A $9.00