The algebra problem solver / staff of Research and Education Association ; M. Fogiel, chief editor. Research and Education Association. Fogiel, M. (Max) Algebra Problems, exercises, etc. QA157 .R45 1976 512 FOA Includes index. New York : REA, c1976. c1976. 1976 Text xiv, 916 p. : http://www.loc.gov/catdir/enhancements/fy0609/76000334-d.html http://www.loc.gov/catdir/enhancements/fy1117/76000334-b.html eng