Wrigley. Edward Anthony, <br/><br/>
Industrial growth and population change :  A regional study of the coalfield areas of north-west europe in the later nineteenth century. 

 - xi, 193 páginas 
 - Cambridge studies in economic history .
<br/><br/> "note on statistical sources." p. 173-178 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europa--Industrias<br/>Europa--Población
<br/><br/><label>LC Class. No.: </label>HC240  / W7