@article{024-010-00692-7, recid = {137354}, author = {Dahl, Thomas E. and Johnson, Craig E. and Frayer, W. E.}, title = {Wetlands, status and trends in the conterminous United States, mid-1970's to mid-1980's : first update of the national wetlands status report /}, publisher = {U.S. Dept. of the Interior, Fish and Wildlife Service :}, address = {Washington, D.C. :}, number = {024-010-00692-7}, pages = {vi, 22 p. :}, year = {1991}, note = {Running title: Status and trends of wetlands.}, url = {http://library.usi.edu/record/137354}, }