00293nam a2200121Ia 4500020001500000082002500015100002100040245004100061260004300102300001600145500000500161700000500166  a004300072X  a338.5409034bL677.GF  aLewis, W. Arthur  aGrowth and fluctuations, 1870-1913b  aLondonbGeorge Allen & Unwin Ltdc1978  a333p. Index  a  a