00271nam a2200097Ia 4500008004100000082002000041100001800061245003500079260004400114300001500158260825b        |||||||| |||| 00| 0 eng d  a331.01bF535.EA  aFisher, M. R.  aEconomic analysis of labourb/  aLondon:bWeidenfeld and Nicolson,c1971  axiv, 303p.