
2014
True Travel Tales from Great Fiction Writers
2012
2008
Writers, Scientists, and Activists Celebrate the Life and Writing of Rachel Carson
2007
Voyages to Antarctica
2003
Travels with Cranes
2001
2000
2000
1999
1999
1997
In the Land of Mustang
1995
Sacred Sea of Siberia
1992
1991
1990
1987
1986
1986
1984
1983
1981
1978
1975
Shorebirds of North America
1973
The African Experience
1972
1972
The Search for the Great White Shark
1971
Cesar Chavez and the New American Revolution
1970
1969
1965
A Chronicle of Two Seasons in Stone Age New Guinea
1962
A Chronicle of the South American Wilderness
1961
1961
1959