Paylore,Patricia <br/><br/>
Arid - Lands of researche institutions:a world directory 

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 - Tucson - EEUU  University of Arizona Press   1967 
 - 268p.  22,5 cm 
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Tierras Aridas--Directorio--Instituciones de Investigacion--Directorio mundial--Geologia--<br/>Geologia