154 1915- 415 alteredstatesofconsciousness amériquedunord animalcommunication bankrobberies bb1460 biographies biography britishcolumbia charles classification colombie-britannique consciousness drama enseignants greenberg hallucinogenicdrugs hallucinogens harold history hughina human-animalcommunication indiansofnorthamerica indiensd'amérique infirmières johncunningham languageandlanguages lilly neider neurologists neurology neurophysiologists neurophysiology nurses prisons psychology revenge science scientists teachers travelneider typology(linguistics) unitedstates village villageisland wz100l7296j1990 île