000 00336nam a2200133Ia 4500
001 20139
008 230411s9999 xx 000 0 und d
245 0 _aInternational Comparisons of Productivity and Causes of The Slowdown
260 _aUSA
260 _bBallinger Publishing Company
260 _c1984
300 _a425
942 _cBK
999 _c11115
_d11115