by $9.00
by Richard Carlson, Ph.D $7.00
by Julest Constant, MD $9.00
by Drs. Sarwono Pusposaputro $11.00
by Mia Arsjad $9.00
by Dean Hamer $11.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Eriyanto $11.00
by $5.00
by Metropop $9.00
by V. Lestari $5.00
by Prof. dr. R. Boedhi Darmojo (Alm), dr. Hadi Martono $13.00