@book{22591,
	author = {Spencer, John F. T. and Spencer, Dorothy M.},
	title = {Yeasts in natural and artificial habitats /},
	publisher = {Springer,},
	year = {1997.},
	address = {Berlin ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0815/96050359-d.html}
}