by $4.00
by Dr. Nico Syukur Dister, OFM. $8.00
by Salim bin led $5.00
by Nasution, Harun $5.00
by P. Ribes, SJ. $4.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A. $3.00
by DR. Soekidjo Notoatmodjo $7.00