by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $6.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $6.00
by Nursalam $7.00
by Hendra Sutardhio $9.00
by Soedarmo, Sumarmo Poorwo $6.00
by Aziz Alimul $9.00
by $9.00