The path to the Ph.D  measuring graduate attrition in the sciences and humanities /  [electronic resource] : 
 Ph.D. 
Ad Hoc Panel on Graduate Attrition Advisory Committee, Office of Scientific and Engineering Personnel, National Research Council. 
 - Washington, D.C. :  National Academy Press,  1996. 
 - xi, 78 p. :  ill. 
<br/><br/>Includes bibliographical references (p. 35-44). 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2013. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Doctor of philosophy degree--United States.<br/>College dropouts--United States.<br/>Universities and colleges--Graduate work.--United States<br/>Universities and colleges--Sociological aspects.--United States
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>LB2386  / .P38 1996eb