The nongraded school : Analysis and study / [By] Carl L. Byerly ... et al. ; Editor and contributor : Richard I. Miller. - New York : Harper & Row, [1967]. - xii, 289 p. : ill. ; 22 cm. - Exploration series in education . Includes bibliogr. references Subjects--Topical Terms: Nongraded schools Dewey Class. No.: 371.2/54