00445nam a2200133Ia 4500008004100000020001800041040001700059082002400076110006400100245003600164260003500200300001400235650006200249190328s9999||||xx |||||||||||||| ||und||  a92-1-112294-5  aNITILcNITIL  221sta382.058bU58U  aUnited Nations Conference on Trade and Development (Geneva) 0aUNITAD commodity yearbook, 1990  aNew YorkbUnited Nationsc1990  axi, 380p.  aCommercial products-Periodicals-1990; International trade