TY - BOOK TI - Guide to the US generalized system of preferences (GSP) PY - 1991/// CY - WashingtonUS PB - Office of the US Trade Representative N1 - DC N2 - Outlines the requirements for importing articles duty-free under the program and for modifying the list of articles and countries eligible for duty-free treatment. Provides comprehensive listings of all eligible beneficiaries and articles as of July 1, 1991 ER -