TY  - BOOK
AU  - Cozby,Paul C.
TI  - Methods in behavioral research
SN  - 9780073531816
AV  - SJMC BF76.5.C67 
PY  - 2006///
CY  - New York
PB  - McGraw-Hill Copmanies
KW  - Ethical research
KW  - Observing behavior
KW  - Expermental design
N1  - Include bibliographical references and index
ER  -