by Raldi Artono $18.00
by RH. Wiwoho $7.00
by - $7.00
by Prof. dr. Nurbaiti Iskandar, SpTHT $6.00
by P.K. Ojong (Editor: R.B. Sugiantoro) $18.00
by Drs. K.H. Toto Tasmara $13.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Prof. DR. Sukardjo $7.00
by $18.00
by Adolf Heuken $18.00
by - $11.00
by - $16.00
