by R. Soeroso, S. H. $12.00
by Prof. Drs. Piet A. Sahertian $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by R. Zein, S.H., M.S $7.00
by - $5.00
by Tim Redaksi Tatanusa $12.00