HeywoodJ.The Effectiveness of Undergraduate (Dip. Tech.) Industrial Training.Int. J. Elect. Engng Educ.5, No. 2, p. 281 (1967)
2.
HeywoodJ.The Spacing of Sandwich Courses and the Structure of Higher Education.2 Evidence. (Unpublished). Contains a complete set of statistics and full details of the questionnaire. Copies are deposited in the libraries of the Universities of Aston (Birmingham), Bradford, Bath, Surrey and the Welsh University Institute of Technology (Cardiff).
