00310nam a2200109Ia 450000500170000008000200001724500630003726000320010030000270013258300190015965000220017820260716043623.0  a09.05.08 C27711  aDiscussion paper on the Global System of Trade Preferences  b[CCS]a[Georgetown]GYc1986  a1 v. (various pagings)  c10/24/05kJOYD  aTRADE PREFERENCES