by Dra. Ninik Widiyanti $9.00
by Ketut Rindjin $7.00
by Muana Nanga $13.00
by Blowers, Andrew & G. Thompson $9.00
by Sotar Baduara & Drs. S. Martin Sirait $6.00
by Prof. Dr. S. Nasution, M.A. $7.00