search query: @author Groot, W. N. J. / total: 2
references: 1-2 / 2
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title | year | author | ||
1. |
Economisch Statistische Berichte
1988 : JUN 15, VOL. 73:3660, p. 565-568 |
1988 | Vissers, A. M. C. Groot, W. N. J. |
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2. |
Economisch Statistische Berichte
1988 : MAY 18, VOL. 73:3656, p. 471-475, 480 |
1988 | Pott-Buter, H. A. Groot, W. N. J. |
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