Doctorate production in United States universities, 1920-1962, with baccalaureate origins of doctorates in sciences, arts, and professions / 
compiled by Lindsey R. Harmon and Herbert Soldz 
 - Washington, D.C. :  National Academy of Sciences-National Research Council,  1963 
 - viii, 215 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Degrees, Academic--Statistics--United States