Birkhoff George David <br/><br/>
Collective mathematical papers 

 - New York  Dover Publications Inc.         1950 
 - lvii, 754 p.  Includes bibliographical references and index 
 -  Vol. 1 .
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical papers