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International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.
Publicado 1990Procedimiento de la Conferencia Libro -
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Planning the quality of education : the collection and use of data for informed decision-making /
Publicado 1990Desconocido
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A data management program package for automatically recorded water level data /
Publicado 1990Libro -
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Precious and rare metal technologies : proceedings of a Symposium on Precious and Rare Metals, Albuquerque, N.M., U.S.A., April 6-8, 1988 /
Publicado 1989Procedimiento de la Conferencia Libro