Investment in human capital the role of education and of research
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        New York
          Free Press
    
        [c1971].
     | 
| Subjects: | 
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        New York
          Free Press
    
        [c1971].
     | 
| Subjects: |