Statistical tables.
| Main Authors: | , | 
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | San Francisco, California
          W. H. Freeman and Co
    
        1969 | 
| Fag: | 
| Main Authors: | , | 
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | San Francisco, California
          W. H. Freeman and Co
    
        1969 | 
| Fag: |