Schickedanz, J. A. (1999). Much more than the a b c 's: The early stages... National association for the education of young children.

Schickedanz, Judith A. Much More than the a B C 'S: The Early Stages... Washington: National association for the education of young children, 1999.

Schickedanz, Judith A. Much More than the a B C 'S: The Early Stages... National association for the education of young children, 1999.