TY  - BOOK
AU  - Gravetter, Frederick J.
TI  - Understanding research methods for the behavioral sciences
SN  - 978-981-4314-57-2
AV  - MAIN BF 76.5 
CY  - Singapore
KW  - Psychology -- Research -- Methodology
KW  - Social sciences -- Research -- Methodology -- Textbooks
N1  - Includes index
ER  -