Treaty of cooperation between Denmark, Finland, Iceland, Norway and Sweden :    signed in Helsinki on March 23rd, 1962 as amended on Februa ry 13th 1971 

 - Goteborgs :    [s.n.] ,    1971 
 - 14 p. ;    25 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Scandinavia