by Drs. Sriyono, dkk $9.00
by Hill, Terry $6.00
by Dr. Zakiah Daradjat, dkk $7.00
by Dr. Ir. H. Suprijanto $9.00
by Martin, A., James Swarbrick & Arthur Cammarata $12.00
by Koentjaraningrat $6.00
by Nh. Dini $7.00