Early childhood mathematics
Smith, Susan Sperry
Early childhood mathematics Susan Sperry Smith - 4th ed. - Boston : Pearson education, c2009 - xii, 276p. : ill. ; 28 cm
Includes index.
9780205663873
Mathematics--Early childhood mathematic.
QA135.6 / .S64 2009
Early childhood mathematics Susan Sperry Smith - 4th ed. - Boston : Pearson education, c2009 - xii, 276p. : ill. ; 28 cm
Includes index.
9780205663873
Mathematics--Early childhood mathematic.
QA135.6 / .S64 2009