Friedman, Thomas. Up the ladder : coping with the corporate climb / Thomas Friedman. - New York, NY : Warner Books, c1986. - xi, 203 p. ; 24 cm. ISBN: 0446512915 LCCN: 85040655 LC Class. No.: HD38.25.U6 .F75 1986 / F75 1986 Dewey Class. No.: 658.4/09/0973