Johnson, George,    1952- <br/><br/>
Miss Leavitt's stars :    the untold story of the woman who discover ed how to measure universe /  
George Johnson 
 - New York :    W.W. Norton and Co. ,    2005 
 - xiv, 162 p. :    ill. ;    21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0393051285 (pbk.) 
<br/><br/><label>Subjects--Personal Names: </label><br/> Leavitt, Henrietta wan,   1868-1921 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astronomical photometry<br/> Astronomy -- History -- United States-- 20th century 
<br/><br/><label>Dewey Class. No.: </label>523.1