TY - BOOK AU - Mix, Kelly S. AU - Levine, Susan Cohen. AU - Huttenlocher, Janellen. CN - BF723.N8 CN - BF723.N8 CY - Oxford ; CY - New York : DA - 2002. ID - 266799 KW - Number concept in children. LK - http://www.loc.gov/catdir/toc/fy022/00039951.html PB - Oxford University Press, PP - Oxford ; PP - New York : PY - 2002. SN - 019512300X T1 - Quantitative development in infancy and early childhood / TI - Quantitative development in infancy and early childhood / UR - http://www.loc.gov/catdir/toc/fy022/00039951.html ER -