@book{223096,
	author = {Walford, Geoffrey.},
	title = {Methodological developments in ethnography},
	publisher = {Elsevier JAI,},
	year = {2007.},
	series = {Studies in educational ethnography,},
	address = {Amsterdam ;},
	edition = {1st ed.},
	url = {http://www.emeraldinsight.com/1529-210X/12}
}