Books like Group Dynamics
Donelson R. Forsyth
Group Dynamics is 622 pages, about 11 hours 24 minutes at 250 words a minute.
6 books to read next
How long each takes
Joining Together 9.7 h 
Mutual Aid 5.4 h 
Out of Control 9.6 h 
The Logic of Collective Action 3.4 h 
Us and Them 6.8 h 
Group Process, Group Decision, Group Action 4.2 h Bar height shows length. Estimated at 250 words a minute.