American Psychological Association´s guide to research Support /
American Psychological Association´s guide to research Support /
ed. Kenneth Lee Herring.
- 3rd ed.
- Washington, DC : American Psychological Association, 1987.
- xii, 276 p.
0912704837
PSICOLOGIA ---INVESTIGACION ---ESTADOS UNIDOS
0912704837
PSICOLOGIA ---INVESTIGACION ---ESTADOS UNIDOS