Pennsylvania perspective on acid rain /
revised by Bob Frey ... [et al.] ; edited by Ted Laubach ... [et al.].
APA Citation
Laubach, T., Frey, B., Pennsylvania. Dept. of Environmental Resources. (1988). Pennsylvania perspective on acid rain. [Harrisburg, PA]: Commonwealth of Pennsylvania, Dept. of Environmental Resources.
MLA Citation
Laubach, Ted, Bob Frey, and Pennsylvania. Dept. of Environmental Resources. Pennsylvania Perspective On Acid Rain. [Harrisburg, PA]: Commonwealth of Pennsylvania, Dept. of Environmental Resources, 1988.
Warning: These citations may not always be complete (especially for serials).