by Tierney $18.00
by dr. Muhardi Muhiman, Prof. dr. Arjatmo Tj. $5.00
by Dr. Bahder Johan Nasution, S.H., S.M., M.Hum $7.00
by Yayasan Essentia Medica $6.00
by Aziz Alimul $7.00
by Aziz Alimul $9.00
by $7.00