TY  - SER
AU  - Haviland, William A.
TI  - Glimses of the upernatural : : Altered states of consciousness and the graffiti of tikal, guatemala
T2  - Latin American Antiquity ; 
PY  - 1995///
CY  - Washington, DC-US : 
PB  - Society for American Archaeology, 
ER  -