Putnam FW. Altering Consciousness: Multidisciplinary Perspectives Volumes 1 & 2 edited by Etzel Cardeña and Michael Winkelman. JSE [Internet]. 2012Dec.5 [cited 2024May12];26(4). Available from: https://www.journalofscientificexploration.org/index.php/jse/article/view/571