The effects of span of supervision on satisfaction : exploring the moderating effects of leader-member exchange on unionized subordinates   Publication Date:   2006 Creator:   Putman, Stephen H. Publisher:   Barry University ( Miami, Fla. ) Format:   xi, 129 leaves : ill. ; 28 cm Subjects:   Supervision of employees Work environment -- Psychological aspects Job satisfaction -- Psychological aspects Flight crews -- United States Airlines -- United States Source Institution:   Barry University The effects of span of supervision on satisfaction : exploring the moderating effects of leader-member exchange on unionized subordinates