by Aziz Alimul $7.00
by M. Aleq Sander, S.Dr $20.00
by Nursalam $7.00
by Dr. G. Kartasapoetra dan H. Marsetyo $7.00
by Joe H. Slate, Ph.D $13.00
by Tarwoto $9.00
by Dr. Menaldi Rasmin, SpP(K), FCCP $5.00