|   
                     
                     1974
                     
                    
                     
                     Diving Observation Diagram of Reindeer I
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Diving Observation Diagram of Reindeer I
                     
                    | 
      
        |   
                     
                     1973
                     
                    
                     
                     Sea Ice and Submarine Topography.
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Sea Ice and Submarine Topography.
                     
                    | 
      
        |   
                     
                     1978
                     
                    
                     
                     Sea-Ice Zonation in Relation to Bottom M
                     
                    
                     
                     Geologic Atlas
                     
                    
                     
                     Sea-Ice Zonation in Relation to Bottom M
                     
                    |