UScensus2000-package	UScensus2000-package
areaPoly	areaPoly
check.state	check.state
city	city
county	county
countyfips	countyfips
demographics	demographics
MSA	MSA
MSAfips	MSAfips
MSAnames	MSAnames
poly.clipper	poly.clipper
states.names	states.names
states.names.cap	states.names.cap
UScensus2000	UScensus2000-package
