Richardson, Harry Ward. Urban economics / Harry W. Richardson. - Harmondsworth : Penguin, c1971. - 208 p. : ill. ; 19 cm. - Penguin education, X296 Penguin modern economics texts. Political economy . Bibliography: p. 187-197. ISBN: 9780140802962 LCCN: 72175953 Nat. Bib. No.: B71-24453 Subjects--Topical Terms: Urban economics. Dewey Class. No.: 330.91732 / RIC