Montessori, Maria, A Montessori handbook "Dr. Montessori's own handbook." Edited by R. C. Orem, with additional new material on current Montessori theory and practice. - New York Putnam [1966, c1965] - 192 p. illus. 21 cm. Includes bibliographies. LCCN: 65025613 //r83 LC Class. No.: LB775 / .M727 1966 Dewey Class. No.: 372.21