Lipset, Seymour Martin. Continental divide : the values and institutions of the United States and Canada / Seymour Martin Lipset. - New York, N.Y. : Routledge, Chapman and Hall, 1991, c1990. - xviii, 337 p. ; First published in 1990 by Routledge. ISBN: 0415903858 (pbk) Dewey Class. No.: 303.48273071 / Co