TY - BOOK ID - 135337784 TI - Harpers Ferry National Historical Park natural resource condition assessment : National Capital Region AU - Thomas, J. E. AU - United States. PY - 2013 PB - Fort Collins, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, DB - UniCat KW - Natural resources KW - Nature KW - Biotic communities KW - Restoration monitoring (Ecology) KW - Environmental monitoring KW - National parks and reserves KW - Effect of human beings on KW - Harpers Ferry National Historical Park. KW - Washington Region. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135337784 AB - ER -