00338nam a2200121Ia 4500008004100000100002300041245004700064245002100111260000900132300002800141440003000169650001700199171207s9999    xx            000 0 und d  aLyons, Benjamin A.  aSocial media: Principles and applications   cBenjamin A Lyons  c2017  apages 799-800, May 2017  aNew Media & Societyv19:5  aSOCIAL MEDIA