@book{26253,
	author = {Papadopoulos, Athanase},
	title = {Metric spaces, convexity and nonpositive curvature},
	publisher = {European Mathematical Society},
	year = {2005},
	series = {IRMA lectures in Mathematics and Theoretical Physics },
	address = {Zurich},
	note = {"Purchased under NBHM grant for the year 2004-2005"}
}