"Powtech '85 (1985 : Birmingham, West Midlands, England)" . . . "International Powder Technology and Bulk Solids Exhibition and Conference." . . . "Institution of Chemical Engineers (Londyn)." . . . . . . . . . . . . . "Powtech '85 : particle technology" . "Powtech '85 : particle technology"@en . . . . . . . "Powtech '85 particle technology : [proceedings]"@en . . . . "Particle technology : organised by the Institution of Chemical Engineers at the National Exhibition Centre, Birmingham, concurrent with the Powtech '85 Exhibition, 5-7 March 1985 ; [papers presented at the 11th Powtech Conference]" . . . "Conference proceedings"@en . . . . "Particle technology"@en . . "Particle technology" . "Conference papers and proceedings"@en . "Conference papers and proceedings" . "Powtech '85: Particle technology" . "Powtech '85 ; Particle technology : concurrent with the Powtech '85 exhibition; Birmingham, 5-7 March 1985 : (also: 11th Powtech conference)" . . . . "Powtech '85 : particle technology : [proceedings]" . "Powtech '85 : particle technology : [proceedings]"@en . "Powtech'85 : particle technology" . . . . . . . . "Powtech Conference (11 : 1985.03 : Birmingham)" . . . "Event of the European Federation of Chemical Engineering (EFCE) (317 : 1985.03 : Birmingham)" . . . "Powtech '85 (Conference) (Birmingham)" . . . "POWTECH. <11, 1985, Birmingham>." . . "European Federation of Chemical Engineering. Event" . . . . "Pergamon Press." . . "International Powder Technology and Bulk Solids Conference (11th : 1985 : Birmingham)" . . .