00270nam a2200109Ia 4500082002500000100001600025245007300041260002300114300001300137500000500150700000500155  a338.6420942bF855.RS  aFreeman, C.  aRole of small firms in innovation in the United Kingdom since 1945b  aLondonbHMSOc1971  aiv, 44p.  a  a