00794nam0-22002891i-450-99000612831040332119980601000612831FED01000612831(Aleph)000612831FED0100061283119980601d1981----km-y0itay50------ba--------00-yyTheory of Customs UnionsAli Mohammed El-Agraa, Anthony John Jones.LondonPhilip Allan1981VIII,, 134 p.24 cm334El-Agraa,Ali M.232845Jones,Anthony JohnITUNINARICAUNIMARCBK990006128310403321XV H1 19115061FGBCFGBCTheory of Customs Unions643629UNINAGIU01