Jirgensons, B.  1904- <br/><br/>
Natural organic macromolecules/ 
Bruno Jirgenson. 
 - Oxford ;  New York :  Pergamon Press,  c1962. 
 - 464 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliographical reference and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macromolecules.<br/>Chemistry, Organic.
<br/><br/><label>Dewey Class. No.: </label>547.84  / JIN 1962