TY - BOOK AU - Christakis,Nicholas AU - Fowler,James H. TI - Connected: the amazing power of social networks and how they shape our lives SN - 9780007303595 U1 - 302.3 PY - 2009/// CY - London PB - Harper Press KW - Social networks KW - Psychological aspects KW - Health aspects N1 - Includes bibliographical references and index ER -