TY  - BOOK
AU  - Weil Joyce
TI  - Research design in aging and social gerontology:  Quantitative, qualitative, and mixed method (Textbooks in aging series)
U1  - S38:f, Q7 
PY  - 2017///
CY  - New York  
PB  -  Routledge         
KW  - Applied Psychology
ER  -