Hamblin, Jacob Darwin <br/><br/>
Science in the early twentieth century :  An encyclopedia / 
Jacob Darwin Hamblin 
 - Santa Barbara :  ABC-CLIO,  c2005 
 - xxxi, 399 p. :  ill. ;  27 cm 
 - ABC-CLIO's history of science series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1-85109-665-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History--20th century--Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>509.041HAM