00276nam a2200109Ia 4500082002000000100002900020245006300049260002800112300001600140500000500156700000500161  a338.06bL285.WK  aLangrish, J. and Others.  aWealth from knowledge; studies of innovation in industryb  aLondonbMacmillanc1972  axiii, 477p.  a  a