Library of Congress text [Washington, U.S. Govt. print off., 1942] eng "Based upon a chapter in the 3d ed., 1940, American universities and colleges, published by the American council on education."--p. [3] "Issued by the Library of Congress in 1941, second edition, 1942."--p. [2] Library of Congress https://hdl.loc.gov/loc.gdc/gdclccn.42037811