541 Bra D Braude, Ernest Alezander, 1922- ed. Determinacion of organic structures by physical methods. Editors: E. A. Braude, F. C. Nachod [and]W. D. Phillips. New York, Academic Press, 1955-62. 2 t. ilus. 24 cm. BibliografĂ­a al final de los capĂ­tulos.