@book{59718,
	author = {Smith, Kenwyn K., and Berg, David N.},
	title = {Paradoxes of group life:  Understanding conflict, paralysis,and movement in group dynamics.},
	publisher = {Jossey-Bass Publishers,},
	year = {1987.},
	series = {Jossey-Bass social and behavioral science series},
	address = {San Francisco :}
}