Small differences that matter [electronic resource] : labor markets and income maintenance in Canada and the United States / edited by David Card and Richard B. Freeman.
Series: NBER Comparative labor markets seriesPublication details: Chicago : University of Chicago Press, c1993.Description: ix, 277 p. : illISBN:- 0226092836 (alk. paper)
- 9780226092836
- 362.5/82/0971 20
- HD5728 .S54 1993eb

Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.