00434nam a2200145 a 450000500170000008200200001710000260003710000250006324500490008826000440013730000280018163000320020963000250024171000220026620251202164140.0  a338.060973bBAU  aBaumol, William, Jd_  aKenneth, Mclennand_  aProductivity growth and U.S. competitiveness  aNew YorkbOxford University Pressc1985  axii, 228 p.b22 cm.cHB  aIndustrial productivity-USA  aProduction economics  aMcLennan, Kenneth