description:  English (translation)Original German
language: English
title: The Origins of Natural Science: Nine Lectures Delivered in Dornach, December 24 to 28, 1922, and January 1 to 6, 1923
titlecomplete: The Origins of Natural Science: Nine Lectures Delivered in Dornach, December 24 to 28, 1922, and January 1 to 6, 1923
genres: Philosophy
ratings_count: 7
publisher: Rudolf Steiner Pr