Patricia A. Helvenston

No bio available. Add one in Open Library.

Books by Patricia A. Helvenston (50 max)

+ shelf+ list

Desperately seeking trance plants: testing the 'three stages of trance' model

2002

Patricia A. Helvenston

+ shelf+ list

Waking the Trance Fixed

2005

Patricia A. Helvenston, Paul G. Bahn