Nurturance in Preschool Children and Its Relation to Dependency

Autor:	Hartup, Willard W., Keller, E. Duwayne
Zdroj:	Child Development, 1960 Dec 01. 31(4), 681-689.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1126016 Zobrazit plný text záznamu