"Tann, Jennifer; Development of the Factory, London: Cornmarket Press Limited, 1970."@en . . "Creighton"@en . . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . . .