@book{79663,
	author = {SIMONS, K.},
	title = {LIVING SUPPORT NETWORKS. AN EVALUATION OF THE SERVICES PROVIDED BY KEYRING},
	publisher = {PAVILION PUBLISHING LTD.},
	year = {1998},
	address = {YORK},
	url = {http://www.siis.net/documentos/Digitalizados/80566_Living support networks.pdf}
}