Klein, Arthur Jay 1884-1957 creator text dcu Washington G.P.O. 1920 monographic eng

print

34 p. : ill. ; 23 cm. by Arthur J. Klein. Copy 1 of L111.A6 with: Problem of mathematics in secondary education / Commission on the Reorganization of Secondary Education. Washington : Govt. Print. Off., 1920. Bound together subsequent to publication. DLC Includes bibliographical references. Also available in digital form on the Internet Archive Web site. Universities and colleges United States University extension United States Correspondence schools and courses United States L111 .A6 1920, no. 10 e 20000600 hdl:loc.gdc/scd0001.00207734251 http://hdl.loc.gov/loc.gdc/scd0001.00207734251 U.S. Office of Education. Library 860419 20260227111211.0 e 20000600