Swetz, Frank J., Mathematical expeditions : exploring word problems across the ages / Frank J. Swetz. - Baltimore : Johns Hopkins University Press, 2012. - ix, 192 p. : ill. ; ISBN: 9781421404370 (hardcover : alk. paper) 9781421404387 (pbk. : alk. paper) 1421404370 (hardcover : alk. paper) 1421404389 (pbk. : alk. paper) Subjects--Topical Terms: Word problems (Mathematics)- HistoryMathematics--Miscellanea. Dewey Class. No.: 51(076.2):51(091) / SWE