by Sutanto $5.00
by WK $12.00
by WK $11.00
by $7.00
by Sukim Prayitno & Tri Susanto $6.00
by Drs. Zainuddin, dkk $7.00
by Drs. Daryanto $7.00
by James Martin (Editor) $7.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by WK $20.00
by Mirawati $11.00
by Ari Wulandari $6.00