by H. Hartono, A. Ma. Pd $6.00
by Ir. M. Lies Suprapti $6.00
by Thabrani $12.00
by Drs. Rudy T. Erwin, S.H $6.00
by Ir. M. Lies Suprapti $5.00
by Lipschutz $13.00
by $12.00
by Suryokusumo, Sumaryo $6.00