@book{430,
	author = {Sverdrup, Keith A. and Duxbury, Alyn C.,},
	title = {An introduction to the world's oceans },
	publisher = {McGraw-Hill,},
	year = {c2003.},
	address = {Boston :},
	edition = {7th ed. /},
	note = {Rev. ed. of: An introduction to the world's oceans. 6th ed. / Alyn C. Duxbury, Alison B. Duxbury, Keith A. Sverdrup. c2000.},
	url = {http://www.loc.gov/catdir/description/mh022/2002067854.html}
}