"Usinage Actes de congrès." . . . . "National Metals Congress and Exposition (31st : 1949 : Cleveland)" . . . . "Machining - theory and practice : a series of 13 educational lectures on machining - theory and practice" . . . . . . . . . "Machining, theory and practice a series of thirteen educational lectures" . . . "Machining - theory and practice : a series of thirteen educational lectures on machining - theory and practice presented to members the A.S.M. during the thirty-first National Metal Congress and Exposition, Cleveland"@en . "Conference papers and proceedings"@en . . "Machining, theory and practice : a series of 13 educational lectures on machining, theory and practice, pres. to members of the ASM during the 31. National Metal Congress and Exposition, Cleveland, Ohio, 1949" . . "Machining, theory and practice : a series of 13 educational lectures on the machining, theory and practice presented to members of the A.S.M. during the 31. National Metal Congress and Exposition, Cleveland" . .