by Drs. Firman B. Aji dan Drs. Martin Sirait $9.00
by Tamir Agmon $7.00
by Drs. CST. Kansil, S.H $12.00
by Alwi Alatas $7.00
by Dr. Sofyan Syafri Harahap, M.S,Ac $12.00
by Garrett Sutton, Esq. $12.00