Fifty years of the ultracentrifuge :  proceedings of the conference, Bethesda, Maryland, February 24-26, 1975 / 
editors, Marc S. Lewis and George H. Weiss 
 - Amsterdam :  North-Holland Publishing,  1976 
 - 286 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0720405114 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Centrifuges--Congresses