000 00442nam a2200145Ia 4500
003 OSt
008 220201s1987 xx 000 0 eng d
020 _a0142437522
082 _a979.13POW
100 _aPowell, John Wesley.
245 4 _aThe Exploration of the Colorado River and its Canyons /John Wesley Powell;Introduction by Wallace Stegner.
260 _aNew York
_bPenguin Books
_c1987
300 _aviii,397p.; 19 cm
942 _2ddc
_cMON
999 _c13205
_d13205