@book{20184,
	author = {Maier, Norman R. F. and Solem, Allen R.},
	title = {The role-play technique :},
	publisher = {University Associates,},
	year = {c1975.},
	address = {La Jolla, Calif. :},
	edition = {[Rev. ed.].},
	note = {First published in 1957 under title: Supervisory and executive development.}
}