by Drs. Abdulsyani $9.00
by Sudarwan Danim $7.00
by Prof. Dr. S. Nasution, M.A. $9.00
by David Roser $7.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by Nyoman S. Pendit $11.00
by Mira W. $9.00