TY - BOOK AU - Klausmeier Herbert J., Allen Patricia S. TI - Cognitive development of children and youth: a longitudinal study SN - 0124113559 U1 - 155.413 PY - 1978/// CY - New York PB - Academic Press KW - Cognition KW - Child Development KW - Child Psychology N2 - Child Psychology, Child Development, Cognition ER -