Status and trends of research in hydrology, 1965-74 

 - Paris :  UNESCO,  1942 
 - 148 p.  ; gráfs. 
 - Studies and reports in hydrology  ; 10 .
 - Studies and reports in hydrology  ; 10 .
<br/><br/><label>LCCN: </label>46014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estática.<br/>Hidrología--Investigación.
<br/><br/><label>Dewey Class. No.: </label>551.49  / U52