00445cam a2200169 4500 55688946 TxAuBib 20051215120000.0 990618s1989||||||||||||||||||||||||und|u 9780140390704 $7.00 0140390707 $7.00 TxAuBib Cather, Willa. O pioneers / Willa Cather. Penguin Books, 1989. 19990618.