by Prof. Drs. H. A. W. Widjaja $9.00
by J. Englebert Dunphy, M.D., FACS, dkk $9.00
by Drs. H. Burhanuddin Salam, M.M $7.00
by Dr. Handrawan Nadesul $11.00
by Prof. dr. A.J. Hukom $5.00
by Garry D. Freidnaan $7.00