Wetlands in the national parks
Contributors: United States. National Park Service
Publisher: U.S. Dept. of the Interior, National Park Service
Published: 1992
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: United States. -- National Park Service -- Management; Wetland conservation -- United States; Wetlands -- Recreational use -- United States.
Notes: Shipping list no.: 92-0416-P