@book{16337,
	author = {Arlinghaus, Sandra L.},
	title = {Practical handbook of digital mapping :},
	publisher = {CRC Press,},
	year = {c1994.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/93023662-d.html}
}