This Introduction is an excerpt from the three-volume Library of Rudolf Steiner: Catalogue of a Book Collection, which was compiled and edited on behalf of the Rudolf Steiner Estate Administration (Nachlassverwaltung) by Martina Maria Sam, translated into English by Thomas O'Keefe, David W. Wood, Joshua Kelberman, Clifford Venho, and David Ecklund, and published by Chadwick Library Press in 2024.
Introduction translated by David Ecklund. Editorial Director: Thomas O'Keefe.