by Xavier Leon & Dufour $15.00
by Suharso, A.S.P $9.00
by Suharso, A.S.P $6.00
by Hutabarat, Sahala & Evans, Stewart M $5.00
by Dr. Med. Udayana Gendo $16.00
by Ir. Abbas Siregar Djarijah $5.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00
by John Salindeho $7.00
by Hans Dieter Evers, dkk. $24.00