Barkin David <br/><br/>
Regional economic development    The river basin approach in Mexico. 

 -  1970 
<br/><br/><label>Standard No.: </label>77977 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:89K.74'N7, LO