by Lilly T. Erwin $7.00
by Gustian Djuanda $11.00
by APPMI $9.00
by Ahmadi Miru $7.00
by Koentjaraningrat $6.00
by Dr. Soekartawi $6.00
by Drs. Jumingan, S.E., M.M., M.Si $11.00