by Drs. Hari Amanto & Drs. Daryanto $7.00
by Dr. Zakiah Daradjat, dkk $11.00
by dr. Muchlis Ramli, dr. Rainy U., dr. Sonar S.P $6.00
by Syaifuddin $12.00
by Tierney $12.00
by Tierney $18.00