1, 2, 3 for you and me

Photographs show children with Down syndrome handling an increasing number of objects from one to twenty.

A. Whitman
2001
9780807561072
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
83779645705522328209743309828PIPR387PIPR24305E GIR100015798937721736518457