by David Roser $7.00
by T.A. Brown $7.00
by Dr. Sulastomo, MPH $11.00
by Joe H. Slate, Ph.D $9.00
by Katzung $24.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by dr. Daniel Makes, Prof. Dr. dr. Susworo $5.00