Published by Hubbard Communications Office, Sussex, 1962
Seller: Lawrence Jones Books, Ashmore, QLD, Australia
Soft Cover. Condition: Very Good. Third Printing. 154pp, diagrams. Cream card. 2 laid in sheets from Scientology Board of Directors, bottom front corner creased, text block separating from spine (old glue). Lectures given by Hubbard in Los Angeles (20 Nov 1950-1 Dec. 1950) and Oakland (26 Sept 1950-29 Sept 1950) edited by the staff of the California Foundation. Size: 8vo.