The Three-Tier Model: How Helping Occurs in Urban, Poor Communities

Autor:	Venkatesh, Sudhir Alladi
Zdroj:	Social Service Review, 1997 Dec 01. 71(4), 574-606.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/30012642 Zobrazit plný text záznamu