Proceedings of the National Wetland Protection Symposium, Reston, Virginia, June 6-8, 1977 /
co-chaired by John H. Montanari and Jon A. Kusler ; sponsored by Office of Biological Services, Fish and Wildlife Service, U.S. Department of the Interior
- Washington, D.C. : United States Department of Interior, 1978-
- viii, 255 p. : ill. ; 28 cm.