by Pandji Anoraga, S.E., M.M $13.00
by Drs. M. Dalyono $9.00
by Sei H. Dt. Tombak Alam $6.00
by Prof. Dr. Moh. Mahfud MD, S.H., S.U. $9.00
by Dr. Purnawan Junadi, Ph.D $7.00
by George D. Halsey $11.00