by dr. Samsuridjal Djauzi $7.00
by Dr. Menaldi Rasmin, SpP(K), FCCP $5.00
by Kenneth A. Arndt, M.D $5.00
by Dripa Sjabana $7.00
by Soerjono Soekanto $12.00
by Prof. Dr. H. Muhaimin, M.A $11.00