Geometric drawing and the Waldorf School plan / by Hermann von Baravalle. Waldorf School plan. Baravalle, Herman von. Geometrical drawing Study and teaching. 745.44 VOG Imprint from label mounted on t.p. Spring Valley, N.Y. : St. George Book Service, 1967. 1967. 1967 Text 58 p. (p. 57-58 advertisements) : eng Waldorf School monographs Waldorf School monographs.