search query: @author Groenewegen, J. / total: 3
references: 2-3 / 3
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title | year | author | ||
2. |
Economisch Statistische Berichte
1987 : DEC 2, VOL. 72:3634, p. 1146-1148 |
1987 | Groenewegen, J. |
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3. |
Economisch Statistische Berichte
1983 : JUL 13, VOL. 68:3413, p. 622-627 |
1983 | Burink, F. J. Groenewegen, J. |
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