00545nam a2200193Ia 4500020001500000082002100015100002500036245003100061260004300092300001500135490004200150500000500192690000600197700000500203952010200208964001700310921000900327999001500336  a0043302254  a330.08bSa121.MT  aSachs, Ignacy d ed.  aMain trends in economicsb  aLondonbGeorge Allen & Unwin Ltdc1970  a79p. Index  aMain trends in the Social Sciences, 3  a  a   a  00104070aISIbISId1998-06-18l0o330.08 Sa121.MTpDP7581r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a2931  c2931d2931