TY  - SER
AU  - Schortman, Edward M.
TI  - History, networks, and the quest for power : : ancient political competition in the Lower Motagua Valley, Guatemala
T2  - Journal of the Roayal Anthropological Institute ; 
PY  - 2012///
CY  - London-ENK : 
PB  - Royal Anthropological Institute, 
ER  -