Pastor, Ludwig,  1854-1928. [from old catalog] <br/><br/>
The history of the popes, from the close of the middle ages :  drawn from the secret archives of the Vatican and other original sources /  Volume XXVIII :  Gregory XV and Urban VIII. (1621-1944) 
Ludwig Pastor 
 - London :  Routledge & Kegan PaulmLtd,  1938. 
 - xv,504 p. ;  23 cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Catholic Church -- History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papacy--History.
<br/><br/><label>Dewey Class. No.: </label>270  / PAH V-28 1938