by Engelen O.E. dkk $9.00
by Nursalam $12.00
by dr. LA. Hartono $5.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00
by Ir. Arif Hartoyo, M. S $5.00
by Sutarmo Setiadji, V $5.00
by Sunaryo, S. H. $9.00
by $6.00