by Koestoer, Raldi Hendro $6.00
by Rachman Sutanto $9.00
by Hutabarat, Sahala & Evans, Stewart M $6.00
by A. W. van den Ban & H. S. Hawkins $12.00
by Ir. Setijo Pitojo $6.00
by Djoehana Setyamidjaja, M.Ed $7.00