Usher, Dan, 1934- Political economy / Dan Usher. - xix, 427 p. : ill. ; 25 cm. ISBN: 0631233334 (alk. paper) 0631233342 (pbk. : alk. paper) LCCN: 2002038290 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .U84 2003