00290nam a2200109Ia 4500082002100000100003800021245004600059260002900105300001000134500000500144700003100149  a338.901bB256.EG  aBarkley, P. W. and Seckler, D. W.  aEconomic growth and environmental decayb  aNew YorkbHarcourtc1972  a194p.  a  aSeckler, D. W. ; jt. auth.