by Prof. Mr. Dr. Sudargo Gautama $8.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Soedjono-Dirjosisworo $9.00
by Zaeny Ashadie $9.00
by $13.00
by Leden Marpaung, S. H. $13.00
by Ridha Anwar $5.00
by Dr. H. Sulaiman Abdullah $9.00
by Widyasari Kumala $8.00