Contagious :
Berger, Jonah.
Contagious : how to build word of mouth in the digital age / Jonah Berger. - London : Simon and Schuster, 2014.
9781471111709
New products.
Consumer behavior.
Popularity--Economic aspects.
658.8342
Contagious : how to build word of mouth in the digital age / Jonah Berger. - London : Simon and Schuster, 2014.
9781471111709
New products.
Consumer behavior.
Popularity--Economic aspects.
658.8342
