by T.F. Honour dan R.M. Mainwaring $11.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Prof. Dr. Prayitno $9.00
by Mohaini Mohamed $9.00
by Evelyn L. Billings, Dr $0.00
by Prof. DR. Ismail Sunny, S.H. MCL $6.00