by Richard I Levin $16.00
by Prof. Dr. Winardi $9.00
by Prof. Drs. S. Pamudji, M.P.A $9.00
by Sjahrir $7.00
by Stephen K. Sanderson $12.00
by Prof. DR. Taliziduhu Ndraha $11.00
by Dr. M. Sholeh Putuhena $11.00
by Hermawan Kartajaya $18.00
by Ir. H. Nazarukhan Yasin $13.00
by M. Djadijono, I Made Leo Wiratma, T.A. Legowo $11.00