Dinsdale, W. A. The part-time teacher : a study of teaching techniques / by W. A. Dinsdale and D. C. McMurdie. - 2nd ed. - London, Stone & Cox, 1969. - v, 93 p. 21 cm. Bibliography: p. 91. LCCN: 70482325 Subjects--Topical Terms: Teachers, Part-time. LC Class. No.: LB2844.1.P3 / D5 1969 Dewey Class. No.: 371.1 / DIP 1961