Sauve Pierre Preferential liberalization of trade in services Comparative regionalism - Cheltenham Edwar Elgar 2014 - ix;448p. cm. ISBN: 9922.0100000000002 Standard No.: 128555 Source: 089, 01/02/2016, Better Book Service Textual Subjects--Topical Terms: Business Economics Dewey Class. No.: X9:54'P, Q4