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The 1971 survey of professional engineers : the survey was undertaken by the Council of Engineering Institutions with the support and co-operation of its 15 chartered institutions
(1971)
The Association of Consulting Engineers : 50 years 1913-1963
Neame, Newman, (1963)
Employers and engineering education in Britain and the United States, 1890-1914
Robertson, Paul L., (1981)