by Richard G. Lipsey & Peter O. Steiner $16.00
by Drs. A. Munir & Drs. Sudarsono, S.H., M.Si $12.00
by Prof. S.H. Rewoldt $7.00
by Prof. Moeljatno, S.H $5.00
by Sei H. Dt. Tombak Alam $6.00
by Tim MedPress $6.00