Popper, Samuel H. The American middle school an organizational analysis Samuel H. Popper. - Waltham, Mass. Blaisdell Pub. Co. [1967] - xxii, 378 p. 24 cm. - A Blaisdell book in education . Bibliography: p. 356-372. LCCN: 67010113 Subjects--Topical Terms: Middle Schools--United States. LC Class. No.: LB1623 / .P58 Dewey Class. No.: 373.2/36/0973