by H. Rahmat Rukmana $6.00
by Prof. Mr. Dr. Sudargo Gautama $15.00
by A.H. Manurung, S.E $7.00
by Cornelius Simanjuntak, S.H., M.H. $8.00
by Sufi S.Y. $11.00
by Jack Canfield & Mark Victor Hansen $11.00
by Kenneth Baker $7.00