Evaluation roots a wider perspective of theorists' views and influences
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Los Angeles, California
          SAGE Publications
    
        2013. | 
| Edizioa: | Second edition. | 
| Gaiak: | 


