@book{36999,
	author = {Leather, S. R. and Walters, K. F. A.},
	title = {The ecology of insect overwintering /},
	publisher = {Cambridge University Press,},
	year = {1993.},
	address = {Cambridge [England] ;},
	url = {http://www.loc.gov/catdir/description/cam024/91043260.html}
}