The costing of educational plans / [by] J. Vaizey [and] J. D. Chesswas. Vaizey, John, 1929- Chesswas, J. D., joint author. Education Costs. LB5 .F85 no. 6 379.1 VAC Bibliography: p. [65] Paris : Unesco, 1967 1967 1967 Text 63, [4] p. ; eng Fundamentals of educational planning, 6