na YOGYA-02090000068490 20090227092051.0 ind 010-020900000068490 624.133 624.133 Bal N BALCHEN, Berut The Next fifty years of flight as visualized by Berut Bulchen and told to Erik Bergaust, fareword by LT. Gen James H. Doolittle illustrated New York The Viking Press 1960 xxiv, 214 hlm 20 cm Indeks Penerbangan BPAD 16-12-2008 1 Runi a000010324