No. de Clasificación (LC) Izenburua Emaitzak
QH102 .O386 2001eb The meaning of wilderness : essential articles and speeches / 1
QH102 .O39 1998eb Open horizons / 1
QH102 .P35 1991 Land of the eagle : a natural history of North America / 1
QH102 .P36 Perspectives in grassland ecology : results and applications of the US/IBP grassland biome study / 1
QH102 .P38 1997 Wild America : the record of a 30,000-mile journey around the continent by a distinguished naturalist and his British colleague / 1
QH102 .S47 2016 Atlantic seashore field guide : Florida to Canada / 1
QH102 .S5 Hunting wild life with camera and flashlight; a record of sixty-five years' visits to the woods and waters of North America, 1
QH102 .S56 2008eb Ecology of the shortgrass steppe : a long-term perspective / 1
QH102 .W38 1992 Water quality in North American river systems / 1
QH102 .W48 2012eb Wetland habitats of North America : ecology and conservation concerns / 1
QH102 GB1215 .R58 2005eb QH102 .R58 2005eb GB1215.R58 2005 QH102.R58 2005eb QH102.R58 2005 Rivers of North America : the Natural History. 1
QH104 .F21 Face of North America; the natural history of a continent. 1
QH104.F72 Freshwater Ecosystems : Revitalizing Educational Programs in Limnology. 1
QH104 .F74 1990 Nature writing and America : essays upon a cultural type / 1
QH104 .F754 2006 Nature's Restoration People and Places on the Front Lines of Conservation. 1
QH104 .H28 1977 Natural history in America : from Mark Catesby to Rachel Carson / 1
QH104 .H47 2010eb Science and the social good : nature, culture, and community, 1865-1965 / 1
QH104 .K55 2002 Last stand : America's virgin lands / 1
QH104 .L327 2008eb Large-scale ecosystem restoration : five case studies from the United States / 1
QH104 .L33 2001 Last stand of the tallgrass prairie / 1