Russell, Josiah Cox <br/><br/>
The control of late ancient and medieval population / 
Josiah Cox Russell 
 - Philadelphia :  The American Philosophical Society ,  1985 
 - 272 p. ;  24 cm. 
<br/><br/>p. 241-264 
<br/><br/><label>ISBN: </label>0871691604 
<br/><br/><label>LCCN: </label>83-71298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population--History
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--Population--History