Principles and procedures of curriculum improvement.
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        New York
          Ronald Press Co.
    
        [1956].
     | 
| Series: | Douglass series in education
             | 
| Subjects: | 
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | 
        New York
          Ronald Press Co.
    
        [1956].
     | 
| Series: | Douglass series in education
             | 
| Subjects: |