It looks like you're offline.
Donate
Change Website Language
Open Library logo
additional options menu
Last edited by AnyBookWillDo
June 2, 2020
Edit
History of edits to

The Engagement Effect

Revision When Who Comment Diff
3 June 2, 2020
AnyBookWillDo
 Split the authors into individual entries    
2 January 28, 2011
CGN
 merge authors    
1 December 10, 2009
WorkBot
 add works page