00578cam a2200181 4500 0393054462 039309846X (pbk) 339.5/0973 BAT D Okun, Arthur M., 36760 The battle against unemployment, edited with an introd. by Arthur M. Okun. Rev. New York, Norton [1972] xxi, 248 p. 21 cm. Problems of the modern economy 0 0 0 339_509730000000000_BAT Labor economics. 35813 Unemployed United States. 36761 ddc BK 541737 541737 0 0 ddc 0 0 MCE MCE 2013-08-26 0 339.5/0973 BAT MCE-2843 2013-08-26 2013-08-26 BK