Organic solvents: Physical properties and methods of purification: Based on the first edition by Arnold Weissberger and Eric S. Proskauer. Completely revised Second Edition by John A. Riddick and Emory E. Toops, Jr., Terre Haute, Indiana. Volume VII of Technique of Organic Chemistry edited by Arnold Weissberger. Interscience Publishers, Inc., New York and London, 1955. viii + 552 pp. Price $8.50