Richardson Ralph W Ed. Hudson River basin Environmental problems and in Richardson Ralph W Ed.; Tauber Gilbert Ed. - New York Academic Press U. S. A. 1979 - xvm,354; 401p cm. - V1: 354p . ISBN: 012588401X Source: General Book Subjects--Topical Terms: Urban Geography Dewey Class. No.: U435.7311.N7, L9.1