@book{50561,
	author = {Merriam, Sharan B. and Brockett, Ralph G.},
	title = {The profession and practice of adult education},
	publisher = {Jossey-Bass},
	year = {2007},
	series = {The Jossey-Bass higher and adult education series},
	address = {San Francisco},
	edition = {Updated ed.}
}