Published in Journal of Ethnobiology, in 1990, in volume 10, issue 1, pages 43-57

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 141-147

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 151-168

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 169-181

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 183-194

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 195-225

Published in Journal of Ethnobiology, in 1990, in volume 10, issue 2, pages 237-263