BAL on Facebook BAL on Twitter BAL YouTube Channel BAL Local History's photostream

twitter talk

book suggestions

Contagious : why things catch onContagious : why things catch on

Author: Berger, Jonah.

request copy

Wharton professor Jonah Berger draws on his research to explain the six steps that make products or ideas contagious.





Get short email blasts with the newest books, DVDs and audiobooks.
sign up for email alerts