by Wilhelm, Donald $6.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00
by Nursalam $7.00
by $9.00
by Katzung $30.00
by Aziz Alimul $11.00
by Kusumoputro, Sidiarto dan Lily Djokosetio $7.00
by Drs. H. Chaeruman Pasaribu $9.00
by Darsan, S.Pd. $11.00