Publications:
The Human Footprint: A Global Environmental History (Wiley/Blackwell Publishing, 2010).
Remaking Boston: An Environmental History of the City and Its Surroundings (University of Pittsburgh Press 2009).
Nature's Bounty: Historical and Modern Environmental Perspectives (Armonk, New York: M.E. Sharpe, Inc. 1999).
With others, Curriculum and Instruction (San Francisco: McCutcheon Publishing, 1981)
"Changing Images of Twentieth Century Pittsburgh" Pennsylvania History, 43 (1974), pp. 49-63. Living in Urban America (New York: Holt, Rinehart and Winston, 1974).
With others, Comparative Political Systems (New York: Holt, Rinehart and Winston, 1973).
With others, The Americans: A History of the United States (New York: Holt Rinehart and Winston, 1969).
"Climate Change, The Encyclopedia of World History, Vol.1" (Berkshire, MA: Berkshire Publishing, 2009) 363-372.
"The Great Hurricane of 1938, Mississippi Flood of 1927, the Hurricane of 1935 in Disasters, Accidents and Crises in American History" (New York: Facts on File, Inc.) 2008.
"The Conservation Movement 1880-1914 Bibliographic Essay for H-SHGAPE", 2005.
"The New Social Studies in Perspective: A History of the Carnegie-Mellon Slow Learner Project," Social Studies (Spring, 1995).
"Things That Aren't There Any More, (The Pittsburgh History Series)," The Public Historian 14 (Winter, 1992), 131-3.
Affiliations:
American Society of Environmental Historians
World History Association
The National Audubon Society
The Massachusetts Audubon Society
Habitat For Humanity