Publications:
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).
"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