Sperry Smith, Susan.
Early childhood mathematics /
Susan Sperry Smith.
- Boston : Allyn and Bacon, c1997.
- xiii, 258 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0205167578
96022759
Mathematics--Study and teaching (Early childhood)
QA 135.5 / .Sp751 1997
TRM 372.7044 / Sm66 1997