00582cam a2200193 4500 1104373825 TxAuBib 20190603120000.0 ||||||s1989||||||||||||||||||||||||und|u 9781558680128 1558680128 TxAuBib Hirschmann, Fred. Bush pilots of Alaska. Portland, Or : Graphic Arts Center Pub. Co, 1989. 144 p. : col. ill. ; 35 cm. 20190603. https://lccn.loc.gov/89083730