by Donald L. Levene & John L. Provan, MD $5.00
by Aziz Alimul $7.00
by Dr. Hery Winarsi, M.S $11.00
by Tierney $12.00
by Masaru Emoto $9.00
by Adi Priyana $6.00
by YW. Sunindhia, S.H $9.00
by Sisca Soewitomo $6.00
by Tim MedPress $6.00