TY  - BOOK
AU  - Babbie,Earl
TI  - The Practice of Social Research
U1  - 300.72 14th ed.
PY  - 2016///
CY  - USA
PB  - Cengage Learning, 
KW  - Earl Babbie
KW  - Méthodologie.
KW  - Recherche.
KW  - Sciences sociales
N1  - Includes Glossary, Bibliography and index
ER  -