@book{63499,
	author = {Lesca, Humbert and Lesca, Nicolas},
	title = {Weak signals for strategic intelligence :},
	publisher = {ISTE/ Wiley,},
	year = {2011},
	address = {London ; Hoboken, N.J. :},
	note = {Adaption and rev. of: Les signaux faibles et la veille anticipative pour les decideurs. 2011}
}