RECENT developments in sewage sludge processing di Colin, F., Commission of the European Communities. Directorate-General for Science, Research and Development

High temperature corrosion of technical ceramics / di Fordham, R. J., Commission of the European Communities. Directorate-General for Science, Research and Development

Pillared layered structures : current trends and applications / di Mitchell, I. V., Commission of the European Communities. Directorate-General for Science, Research and Development

Biomass pyrolysis liquids : upgrading and utilisation / di Bridgwater, A. V., Grassi, G., 1929-, Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit

Pulp, paper, and board / di Hendry, I. F., Hanssens, W. J. H., Commission of the European Communities. Directorate-General for Science, Research and Development, European Seminar on Pulp, Paper, and Board (1986 : Brussels, Belgium)

Organic micropollutants in the aquatic environment : proceedings of the sixth European symposium held in Lisbon, Portugal, May 22-24, 1990 / di Angeletti, G., Bjorseth, A., Commission of the European Communities. Directorate-General for Science, Research and Development, European Symposium on Organic Micropollutants in the Aquatic Environment (6th : 1990 : Lisbon, Portugal)