Place Hold on Organometallics of the f-elements /

Place Hold on Pattern recognition theory and applications : proceedings of the NATO Advanced Study Institute held at St. Anne's College, Oxford, March 29 April 10, 1981 /

Place Hold on Automatic speech analysis and recognition : proceedings of the Nato Advanced Study Institute held at Bonas, France, June 29 - July 10, 1981 /

Place Hold on Spoken language generation and understanding : proceedings of the NATO advanced study institute held at Bonas, France, June 26-July 7, 1979 /