The natural wonders of North America /

Land of the eagle : a natural history of North America /
by: Peck, Robert McCracken, 1952-
Published: (1990)

Wetland habitats of North America : ecology and conservation concerns /
Published: (2012)

An introduction to nature : birds, wild flowers, trees /
by: Kieran, John, 1892-1981
Published: (1955)

The biotic provinces of North America /
by: Dice, Lee Raymond, 1887-
Published: (1980)

The biotic provinces of North America /
by: Dice, Lee Raymond, 1887-
Published: (1943)

Our continent : a natural history of North America.
Published: (1976)

Paradise found : nature in America at the time of discovery /
by: Nicholls, Steve
Published: (2009)

The eternal frontier : an ecological history of North America and its peoples /
by: Flannery, Tim F. (Tim Fridtjof), 1956-
Published: (2001)

Wild America ; the record of a 30,000 mile journey around the continent by a distinguished naturalist and his British colleague /
by: Peterson, Roger Tory, 1908-1996
Published: (1955)

Nature realms across America /
by: Shomon, Joseph James, 1914-2003
Published: (1972)

Return to wild America : a yearlong search for the continent's natural soul /
by: Weidensaul, Scott
Published: (2005)

Selected works of Clinton Hart Merriam /
by: Merriam, C. Hart (Clinton Hart), 1855-1942
Published: (1974)

Cache Lake country ; life in the North woods /
by: Rowlands, John J., 1892-
Published: (1947)

Rivers of North America /
Published: (2005)

Chips from a wilderness log /
by: Rutstrum, Calvin
Published: (1978)

The meaning of wilderness : essential articles and speeches /
by: Olson, Sigurd F., 1899-1982
Published: (2001)

Wetlands of North America /
by: Littlehales, Bates
Published: (1991)

As far as the Yukon /
by: Jaques, Florence Page, 1890-1972
Published: (1951)

Land of the eagle : an interdisciplinary study guide for middle and junior high schools /
by: Gillim, Lisa
Published: (1992)

Selected works by eighteenth-century naturalists and travellers /
Published: (1974)

Open horizons /
by: Olson, Sigurd F., 1899-1982
Published: (1969)

The Audubon Society nature guides. Wetlands /
by: Niering, William A.
Published: (1985)

The ecology of North America.
by: Shelford, Victor E. (Victor Ernest), 1877-
Published: (1963)

Ecoregions map of North America : explanatory note /
Published: (1998)

Ecology of biological invasions of North America and Hawaii /
Published: (1986)

Rivers of North America /
Published: (2005)

Wildlife in color.
by: Peterson, Roger Tory, 1908-1996
Published: (1951)

Aridland springs in North America : ecology and conservation /
Published: (2008)

A field guide to eastern forests, North America /
by: Kricher, John C.
Published: (1998)

A field guide to eastern forests, North America /
by: Kricher, John C.
Published: (1988)

Prairie directory of North America : the United States, Canada, and Mexico /
by: Adelman, Charlotte, 1937-, et al.
Published: (2013)

Land of the eagle.
Published: (1990)

Naturalist's guide to the Americas /
Published: (1926)

Ecology and management of North American savannas /
by: McPherson, Guy R. (Guy Randall), 1960-
Published: (1997)

Land of the eagle.
Published: (1990)

America's seashore wonderlands /
Published: (1985)