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2002.
2002.
“Introduction”
: 1-3.
2002.
“Urban-suburban ecology”
: 733-746.
2001.
2001.
2001.
2001.
2000.
“Urbanization”
GTRSRS-39: 62-73.
2000.
2000.
1999.
1999.
“Social classification in ecosystem management”
3: 227-244.
1999.
1999.
“The Baltimore-Washington regional collaboratory land-use history research program”
: 33-41. http://biology.usgs.gov/luhna/chap5.html.
1998.
1999.
1997.
2015.
2009.
2009.