Cognitive development : the child's acquisition of diagonality /

Cognitive development : the child's acquisition of diagonality / David R. Olson - 1a ed. - New York : Academic Press, c1970 - 220 p. : 23 cm. - (The Child Psychology Series / Editor David S. Palermo) . - Palermo, Davis S. ed. .
-ISBN:0125256507

Universidad del Salvador - Buenos Aires - Argentina