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The British electrical industry : 1875 - 1914; the economic returns to a new technology
Byatt, Ian C., (1979)
Costs and benefits in the UK of plug and socket harmonisation in Europe : report on a study undertaken by the Building Services Research and Information Association
(1994)
A new variable scale elasticity production function : specification, estimation and interpretation
Bairam, Erkin İbrahim, (1991)