Ferguson, Halcro . <br/><br/>
Life World Library the River Plate Republics: Argentina, Paraguay, Uruguay /  Textual Documents 
Halcro Ferguson. 
 - New York :  Time - life books ,  1968. 
 - 160p. :  ill ;  28cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Geography River Ref-Geography 
<br/><br/><label>Dewey Class. No.: </label>910  / F 381 R