Sayers, Ephraim Vern, 1886- Educational issues and unity of experience / by Ephraim Vern Sayers - New York : Bureau of publication, 1972 - vii, 113 p. ; 24 cm. - Contributions to education ; no.357 . Published also as thesis (Ph. D.) Columbia University Bibliography : p. 110-113 ISBN: 0404553575 Subjects--Topical Terms: Educational psychologyEducationTeachingEducation--Curricula