Research methodology
strengthening causal interpretations of nonexperimental data : conference proceedings
Edición de la obra Research methodology
| Autor | Lee Sechrest, Edward Perrin, John P. Bunker |
|---|---|
| Editorial | U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research, Available from the National Technical Info. Service |
| Fecha de publicación | 1990 |
| Lugar | Rockville, MD, Springfild, VA |
| Idioma | inglés |
| Páginas | 230 |
| OCLC | 21681692 |
| LCCN | 90186267 |