TY  - BOOK
AU  - Cooper,Harris M.
TI  - Research synthesis and meta-analysis: a step-by-step approach 
SN  - 9781483331157
PY  - 2017///
CY  - Thousand Oak, California
PB  - Sage Publications
KW  - Social sciences
KW  - Research
KW  - Meta-Analysis as Topic
KW  - Research design
N1  - Revised edition of the author's Research synthesis and meta-analysis, 2010; Includes bibliographical references and indexes
ER  -