TY  - BOOK
AU  - Cozby, Paul C.
TI  - Methods in behavioral research 
SN  - 9780071086288
AV  - BF 76.5 .C67 2012  
PY  - 2012///
CY  - Boston
PB  - McGraw-Hill Higher Education
N1  - Includes appendices, bibliographical references, glossary and index
ER  -