by Mansur Samin $6.00
by J. I. G. M. Drost, SJ $7.00
by Andrias Harefa $11.00
by - $11.00
by Ir. A. G. Kartasapoetra $6.00
by Drs. H. Hamdan Aini $9.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Prof. R. Soebekti, S.H. $6.00
by Drs. Sindu Galba $6.00
by - $6.00
by Mark Sommer $6.00