@book{23730,
	author = {Schwab, Alexander and Lehmann, Monika},
	title = {Mushrooming without fear :},
	publisher = {Skyhorse Pub.,},
	year = {2006},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/ ecip0719/2007021372.html}
}