00379cam a22000977a 4500008004000000082001200040245013100052260003500183300001000218700005300228180718b1974   xxu||||| |||| 00| 0 eng d  aL2 Un3g  aGuidelines for taxes treaties between developed and developing countriescby Department of Economic and Social Affairs, U.S.A.  aNew YorkbUnited Nationsc1974  a64+p.  aU.S.A. Department of Economic and Social Affairs