Ruchlis, HY Reality-centered learning / HY Ruchlis and Belle Sharefkin. - New York : Citation Pr., c 1975. - ix, 213 p. : ill. ; 21 cm. - Everyman's library. . Bibliography : p. 210-213 312 312 ISBN: 0-590-07433-4 Subjects--Topical Terms: Learning. Dewey Class. No.: 371.3 / R828r