by Sutanto $11.00
by Prof. Drs. H.A.W. Widjaja $6.00
by Rosady Ruslan $7.00
by Swasono, Sri-Edi $6.00
by William J. Goode $9.00
by Drs. Abas Kartadinata $13.00
by Drs. Hadiyanto, M.Ed $9.00