00442nam a2200169Ia 4500003000500000005001700005008004100022020001500063100002000078245004500098250001000143260005400153300001100207500001300218650002200231080001900253BNCV20231122114140.0200127b        cv ||||| |||| 00| 0 por d  a2130421431  aLajugie, Joseph  aLes systemes economiques/ Joseph Lajugie  a12 ed  aParis:bPresses universitéires de France,c1989  a127 p.  aInv 2018  aEconomia-sistemas  a330.346 LAJ sy