by dr. Samsuridjal Djauzi $7.00
by Aziz Alimul $9.00
by Nursalam $11.00
by Dr. Retno I.T & Dra. Fatma L $12.00
by Prof. Dr. Soekidjo Notoatmodjo $9.00
by Pelezar. Michael J. & E.C.S. Chan $9.00
by David Roser $7.00