Wu, Weiping Dynamic cities and creative clusters / Weiping Wu - Washington DC, : The World Bank (WB) , 2005 - 35p. : ill. ; 25 cm. - Policy Research Working Paper No. 3509 . Includes bibliographical references and index. Subjects--Topical Terms: Trade policyEmploymentIndustry Gov. Doc. Class. No.: UN WB PRWP-3509