TY - BOOK AU - Steiner,Rudolf TI - Knowledge of the higher worlds and its attainment AV - BP 565 .St58 1947 U1 - HS 153.42 PY - 1970///? c1947] CY - New York PB - Anthroposophic Press KW - Anthroposophy N1 - Translation of Wie erlangt man Erkenntnisse der höheren Welten?; High school students; 0L to 1700L ER -