1. Scientific investigations in comparative education /   Publication: [New York] : Macmillan, 1969 . xi, 248 p . Date:1969 Availability: Copies available: Turkeyen Campus Education & Humanities [LA132 E25] (2), Actions: Add to cart No cover image available No cover image available
2. Toward a science of comparative education /   Publication: New York : Macmillan, 1969 . xv, 222p. Date:1969 Availability: Copies available: Turkeyen Campus Education & Humanities [LA132 N56 1969] (2), Actions: Add to cart No cover image available No cover image available