prepared by the North American Lake Management Society and the Aquatic Plant Management Society for the U.S. Environmental Protection Agency, Office of Water, Assessment and Watershed Protection Division ; [edited by Mark V. Hoyer and Daniel E. Canfield, Jr.]
Marine Boundary Working Group, Federal Geographic Data Committee ; [contributors, Suzanne Bass ... [and others] ; editor, Gerald G. Esch ; graphic designer, Frank Ruopoli]