[태그:] 커뮤니티

제목: Bowling Alone: The Collapse and Revival of American Community저자: Robert D. PutnamTouchstone Books by Simon & Schuster; 1st edition (August 7, 2001)  https://www.amazon.com/Bowling-Alone-Collapse-American-Community/dp/0743203046/ref=sr_1_1?s=books&ie=UTF8&qid=1535499083&sr=1-1&keywords=Bowling+alone%3A+The+collapse+and+revival+of+American+community