TY  - BOOK
AU  - Helvenston,Patricia a.
AU  - Bahn,Paul G.
TI  - Desperately seeking trance plants : testing the "Three Stages of Trance" model
SN  - 9780970074119
PY  - 2002///
CY  - New York
PB  - RJ Communications
KW  - Etnobotanica
ER  -