Caswell, H. L., & Foshay, A. W. (1950). Education in the elementary school. American Book.
Dyfyniad Arddull ChicagoCaswell, Hollis Leland, and A. Wellesley Foshay. Education in the Elementary School. New York: American Book, 1950.
Dyfyniad MLACaswell, Hollis Leland, and A. Wellesley Foshay. Education in the Elementary School. American Book, 1950.
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