00359nam a22000977a 4500008004100000020001800041100001600059245005800075260007800133500005000211240829b |||||||| |||| 00| 0 eng d a0-335-19887-2 aLinda Pound aSupporting Mathematical Deelopment in the Early Years bOpen University Pressc1999eEnglishhBuckinghami392725937lQA 135.5 POU aincludes bibliographical references and index