books.google.co.uk - This third edition of the widely acclaimed classic has been thoroughly expanded and updated to reflect current demographic, economic, and political realities. Drawing on recent census data and other primary sources, Portes and Rumbaut have infused the entire text with new information and added a vivid...http://books.google.co.uk/books/about/Immigrant_America.html?id=jNtXaPn9oDUC&q=average&utm_source=gb-gplus-shareImmigrant America