by Douglas Bloch $6.00
by ROSA AMILIA $12.00
by M. Sadli $16.00
by Drs. Djalinus Syah $7.00
by DR. M.N. Bustan & DRG. A. Arsunan, M.Kes $9.00
by Truman Simanjuntak, Bagyo Prasetyo, Retno Handini $10.00