TY  - BOOK
A2  - Charles C. Ragin, Lisa M. Amoroso.
A3  - Amoroso, Lisa M.
AU  - Ragin, Charles C.
ET  - 2nd ed.
NV  - XII, 235 s. :
PY  - 2011
SN  - 9781412960182
TI  - Constructing social research : the unity and diversity of method /
ER  -