EDUCATION AND HEALTH: WHERE THERE'S SMOKE THERE'S AN INSTRUMENT
| Year of publication: |
1994
|
|---|---|
| Authors: | Evans, William N. ; Montgomery, Edward |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 1994, 4949
|