1.
図書 |
program committee, P. Harremoës [etal.] ; organizing committee, P. Harremoës [et al.] ; conference sponsors, Danish National Committee of the International Association on Water Pollution Research (IAWPR)
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2.
図書 |
sponsored by the Commission of the European Communities, Directorate-General for Agriculture and Directorate-General for Research, Science and Education ; edited by J.C. Brogan
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