Ringrose David R <br/><br/>
Transportation and economics stagnation ib Spain, 1750-1850 / 
David R. Ringrose. 
 -  Duke University Press,  1970. 
 - 171 p.;  25 cm. 
<br/><br/><label>ISBN: </label>0822302187 
<br/><br/><label>LC Class. No.: </label>HE261