by Aziz Alimul $9.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00
by S. Soegijanto $11.00
by Djokosetio Sidiarto, Lily dkk $7.00
by Dr. Med. Udayana Gendo $0.00
by Djojosoebagio, Soewondo $9.00