by Linda Adams & Elinor Lens $7.00
by William E. Heinecke $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Drs. Ec. Alex. S. Nitisemito dan Drs. M. Umar Burham. M.S $6.00
by Edward G. Reed & Edward K. Gill $16.00
by Jamhari (Penyunting) $9.00