Media type: E-Article Title: What Drives the Polonia Spread in Poland? Contributor: Lu, Yinqiu Published: Elsevier BV, 2012 Published in: SSRN Electronic Journal (2012) Language: English DOI: 10.2139/ssrn.2169760 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: