TY  - BOOK
AU  - Bird,Marion H.
TI  - Mathematics for young children: An active thinking approach 
SN  - 0-415-05951-8
U1  - 372.7 
PY  - 1991///
CY  - London & Newyork
PB  - Routledge
KW  - 1. Mathematics
KW  - Study and teaching (Elementary)
KW  - 2. Mathematics
KW  - Study and teaching (Primary)
N1  - Includes bibliographical references and index
ER  -