search query: @author Challen, D. W. / total: 1
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| title | year | author | ||
| 1. |
Economica
1978 : 178 MAY VOL.45 p.165-177 |
1978 | Challen, D. W. Hagger, A. J. |
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SCIMA
| title | year | author | ||
| 1. |
Economica
1978 : 178 MAY VOL.45 p.165-177 |
1978 | Challen, D. W. Hagger, A. J. |