by Masaru Emoto $7.00
by dr. Tonny Loho, SpKK(K), DMM $6.00
by Aziz Alimul $11.00
by B. U. Hadikusumo $6.00
by dr. Samsuridjal Djauzi $7.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00