by Vitahealth $7.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00
by A.M. Mangunhardjana, SJ $5.00
by Drs. Al. Soenarto S.W., dkk $4.00
by Aziz Alimul $9.00
by Reeves $13.00