The role of the national science foundation in polar regions :  : a report to the national science board / 
National Science Board. 
 - 57 páginas :  ilustraciones. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVESTIGACION.<br/>REGIONES POLARES.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>REGIONES ARTICAS.
<br/><br/><label>Dewey Class. No.: </label>508.311