books.google.ch - Once we bowled in leagues, usually after work—but no longer. This seemingly small phenomenon symbolizes a significant social change that Robert Putnam has identified in this brilliant volume, which The Economist hailed as “a prodigious achievement.”Drawing on vast new data that reveal Americans’...https://books.google.ch/books/about/Bowling_Alone.html?hl=de&id=rd2ibodep7UC&q=important&utm_source=gb-gplus-shareBowling Alone
