00247nam a2200109Ia 450000500170000008000180001724500350003526000250007030000150009550000080011058300190011820260716043041.0 a12.08.01 U582 aUNCTAD commodity yearbook 1989 bUNaNew YorkUSc1989 axi, 383 p. aIDS c3/7/00kM2LMGR