00586nam a2200121Ia 4500 180412s9999||||xx |||||||||||||| ||und|| 404558461 Ahmadu Bello University Library - Zaria Williams, Edward Irwin Franklin The actual and potential use of laboratory schools in state normal schools and teachers colleges. Edward Irwin Franklin Williams New York AMS Press 1972 xi, 260p.: ill., table. Reprint of the ed. pubished as the author's thesis, New York: Teachers College, Columbia University, 1941. Bibliography: p. 230-238. 6943 6943