Streeten, Paul Economic intergration : aspects and problems / Paul Streeten - second revised and enlarged edition - Leiden : A.W. Sythoff, 1964 - 150 p. : ill. ; 24 cm. - European aspects. Series B, Economics ; no.5 . Includes bibliography LCCN: 63-021306 Subjects--Topical Terms: International economic integration Subjects--Geographic Terms: Europe--Economic policy