by G. Kartasapoetra dan R. G. Kartasapoetra, S.H $6.00
by Prof. Chainur Arrasyid, S. H. $7.00
by Basrie, Chaidir $6.00
by M. Yahya Harahap, S.H. $6.00
by - $6.00
by Joe Henderson, BA $7.00
by Ir. Hieronymus Budi Santoso dan Heru Respati $5.00
by Ir. Budi Sulistyo $7.00
by Khalid Muhammad Bahaudin $5.00
by Jaelani, S.Si $7.00
by - $16.00