TY - BOOK TI - Understanding crowd behaviours: Volume 2 - Supporting Theory and Evidence SN - 9780114302047 (v. 2) AV - HM871 .U53 2010 PY - 2010/// CY - London PB - TSO KW - Crowds KW - Collective behavior KW - Social psychology N1 - "March 2010"--P. [2] ER -