by Dr. Albert M. Hutapea, MPH $11.00
by M. Deddy $12.00
by J. Pamudji Suptandar, Arrohman Prayitno & Trubus Rahardiansah P. $20.00
by Hardius Usman $6.00
by TRACY MACK & MICHAEL CITRIN $14.00
by $9.00
by WK $12.00