2004 [UCSMP The Univeristy of Chicago School Mathematics Project] Everyday Mathematics Fourth Grade -- Math Masters (P) by Max Bell, John Bretzlauf, Amy Dillard, Robert Hartfield, Andy Isaacs, James McBride, Kathleen Pitvorec, Pete Saecker, Robert Balfanz, William Carroll, & Sheila Sconiers ***ISBN-13: 9780076000173 ***Condition: Good Used ***485 Pages @math31.3