Perennial ice and snow masses;  a guide for compilation and assemblage of data for a world inventory. 

 - [Paris]  UNESCO/IASH  [1970] 
 - 59 p.  illus., maps.  27 cm. 
 - Technical papers in hydrology,  1 .
<br/><br/> At head of title: A contribution to the International hydrological decade. 
<br/><br/><label>LCCN: </label>70576342  
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ice.<br/>Snow.
<br/><br/><label>LC Class. No.: </label>GB651  / .T4 no. 1 
<br/><br/><label>Dewey Class. No.: </label>551.4/8/08 s