Contemporary labor economics: /Campbell R. McConnell, Stanely L. Brue, David A. Macpherson. Book. McConnell, Campbell R. 476 Brue, Stanley L...e tal. 1945- 2258 Labor economics. 3747 HD4901 .M15 1999 Boston: Irwin/McGraw-Hill, c1999. c1999. Text xix, 649 p.: eng