Journal of Research of the U.S. Geological Survey /  
U.S. Geological Survey 
 - Arlington  U.S. Geological Survey  1978 
<br/><br/><label>ISSN: </label>0377-2063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidrologia<br/>Geologia
<br/><br/><label>Dewey Class. No.: </label>550.5 
<br/><br/><label>Número de Chamada: </label>P 550.5  / J 86