The handbook of gangs /

Table of Contents: “…-- Gangs and Social Learning Theory: What We Know, What We Need to Know, …”
Full Text (via Wiley)

On gangs / by Decker, Scott H., Pyrooz, David, Densley, James A. (James Andrew), 1982-

Table of Contents: “…Strain Theory -- Social Learning Theory -- Gang Membership Trait Theory -- …”
Full Text (via ProQuest)

On gangs / by Decker, Scott H., Pyrooz, David, Densley, James A. (James Andrew), 1982-

Table of Contents: “…Strain Theory -- Social Learning Theory -- Gang Membership Trait Theory -- …”