Guayusa, a neglected stimulant from the eastern andean foothills Victor Manuel Patino OriginalPaper Pages: 311 - 316
Pre-conquest plant fibers from the tehuacan valley, mexico C. Earle SmithThomas Kerr OriginalPaper Pages: 354 - 358
Additions to the list of wild edible plants preservable by the deep freeze method Erika E. Gaertner OriginalPaper Pages: 369 - 370
The psychedelic properties of banana peel: an appraisal A. D. Krikorian OriginalPaper Pages: 385 - 389