@book{196,
	author = {Forsyth, Donelson R., and Forsyth, Donelson R.,},
	title = {Group dynamics /},
	publisher = {Brooks/Cole Pub. Co.,},
	year = {c1990.},
	address = {Pacific Grove, Calif. :},
	edition = {2nd ed.},
	note = {Rev. ed. of: An introduction to group dynamics. c1983.}
}