Readings in the history of mathematics education/ Edited by James K. Bidwell and Robert G. Clason. - Washington, DC: National Council of Teachers of Mathematics, [1970]. - xiii, 706 p.: illus., facsims., 24 cm. Includes bibliographical references. LCCN: 74113172 Subjects--Topical Terms: Mathematics---Study and teaching--History. Dewey Class. No.: 510.71 / R287