Mort, Paul R Modern educational practice : a handbook for teachers / Paul R Mort & William S. Vincent - New York : Mc Graw-Hill : First edition ; 1950. - ix, 261 p. illus. 24 cm. Includes bibliographies. LCCN: 64024409 Subjects--Topical Terms: Education. LC Class. No.: LB1025 / .S54 Dewey Class. No.: 371.3 / MOM 1950