Barroll, Martin A. <br/><br/>
Toward a general theory of empire  [microform] / 
by Martin A. Barroll 
 - Ann Arbor, Mich. :  University Microfilms International,  1977 
 - 6 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-New School of Social Research, 1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Imperialism