Halpin, Andrew W. onc Toronto London Macmillan Co. Collier-Macmillan c1958 1958 eng spa xvi, 185 p. editado por Andrew W. Halpin. Incluye referencia bibliográfica Papers presented at a seminar, sponsored by the University Council for Educational Administration and the Midwest Administration Center, held at the University of Chicago, 1957. Escuela administracion y organizacion LB2806 .H3 1958 URCABC 740829 20220428190703.0 180 spa