edited by H. Clay Smith and Maxine C. Eye ; sponsored by West Virginia University, College of Agriculture and Forestry, Division of Forestry ; Cooperative Extension Service, West Virginia University, Extension and Public Service ; U.S.Department of Agriculture, Forest Service, Northeastern Forest Experiment Station ; in cooperation with Allegheny Society of Foresters with assistance from West Virginia University, Conference Office, Center for Extension and Continuing Education
edited by David K. Brezinski, Maryland Geological Survey, Baltimore, Maryland 21218, USA, Jeffrey P. Halka, Maryland Geological Survey, Baltimore, Maryland 21218, USA, Richard A. Ortt Jr., Maryland Geological Survey, Baltimore, Maryland 21218, USA