Thomas, E <br/><br/>
ON CROSS SECTIONS TO FIBER SPACES.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Jul 1965 
 - 40-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.54.1.40  doi