@book{15935,
	author = {Cushman, Richard H. and Bates, Larry M. and Bates, Larry M. ; jt. auth.},
	title = {Global aspects of classical integrable systems},
	publisher = {Birkhauser Verlag},
	year = {1997},
	address = {Basel},
	note = {"Purchased under NBHM grant for the year 1997-98"}
}