00286nam a2200109Ia 450000500170000008000190001724500400003626000250007630000160010150000400011758300190015720260716043035.0 a09.01.01 U582t aTrade in services : sectoral issues bUNaNew YorkUSc1989 axxx, 483 p. aIncludes bibliographical references c3/7/00kM2LMGR