In search of the unknown
| Year of publication: |
2002
|
|---|---|
| Authors: | O'Connell, John F. ; Perkins, George M. |
| Published in: |
Economics letters. - Amsterdam [u.a.] : Elsevier, ISSN 0165-1765, ZDB-ID 7172102. - Vol. 74.2002, 3, p. 407-414
|