00350nam a2200133Ia 4500008004100000041000800041082001400049100001700063245004500080250000700125260004200132300003300174365000900207240624s9999 xx 000 0 und d aeng a658.8 QUA aQUALMAN ERIK aSOCIALNOMICS HOW SOCIAL MEDIA TRANSFORMS a11 c2011aNew JerseybJohn Wiley and Sons axxiii, : 296 : p. : cm. ; 22 cb27