by Prof. Mr. Roeslan Saleh $6.00
by - $6.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Tim Redaksi Tatanusa $12.00
by Tim Redaksi Tatanusa $18.00
by Gunawan Widjaja, A. Yani $7.00
by J. C. T. Simorangkir, S. H., dkk. $9.00