Berlin et al. 1974

Berlin, Brent and Breedlove, Dennis E. and Raven, Peter H. 1974. Principles of Tzeltal Plant Classification. An Introduction to the Botanical Ethnography of a Mayan-Speaking People of Highland Chiapas. Academic Press.

@book{tseltal-R002,
  author    = {Berlin, Brent and Breedlove, Dennis E. and Raven, Peter H.},
  publisher = {Academic Press},
  title     = {Principles of Tzeltal Plant Classification. An Introduction to the Botanical Ethnography of a Mayan-Speaking People of Highland Chiapas},
  year      = {1974}
}