00775nam a2200193Ia 450000100070000000500170000700800410002402000270006504000100009208200230010210000320012524501250015726000510028230000360033350400600036965000550042965100500048465100470053425689320160527191139.0020712e1999    dcua   gr     001 0 eng d  a0-9-912627-69-7 (pbk.)  aPUCPR00221a918.752bW188y1 aWallace, David Rains2Local00aYellowstoneba natural and human history Yellowstone National Park, Idaho, Montana, and Wyomingcby David Rains Wallace.  aWashington, D.C.bNational Park Serviced1999.  a127 p.bcol. ill., mapsc21 cm.  aIncludes bibliographical references (p. 124) and index. 0aNatural historyzYellowstone National Park.2Local 0aYellowstone National ParkxGuidebooks.2Local 0aYellowstone National ParkxHistory.2Local