@book{ BA88173302, author = "Eastman, Charles Alexander and Fitzgerald, Michael Oren and Wilson, Raymon and Pease, Janine", title = "The essential Charles Eastman (Ohiyesa) : light on the Indian world", publisher = "World Wisdom", year = "2007", series = "The library of perennial philosophy", number = ". Spiritual classics series", URL = "https://ci.nii.ac.jp/ncid/BA88173302" }