00789nam0-22002891i-450-990003024680403321000302468FED01000302468(Aleph)000302468FED0100030246820000920d1950----km-y0itay50------baitaITCatalogue of Economic and Social Projects1950United Nations.Lake SuccessN.Y.United Nations\[ \\1950].xx, 515 p.23 cmCataloghiA/2.0Nazioni UniteITUNINARICAUNIMARCBK990003024680403321A/2.0 UNI0618SESSESCatalogue of Economic and Social Projects467000UNINAING01