. . . . . "Seminar on improving productivity through industry and company measurement (1976 ; Washington, D.C.)"@fr . "1976"^^ . "1994-02-25" . . . . "12972774"^^ . . "1976"^^ . . . "Seminar on improving productivity through industry and company measurement (1976 ; Washington, D.C.)"@fr . "2015-05-19" . . . . . . . .