UNESCO <br/><br/>
Proceeding on role of snow and ice in hydrology by UNESCO 
UNESCO 
 - Paris  UNESCO           1973 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>50391 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Precambrian<br/> Stratigraphy<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H421, L3.2