TY  - BOOK
AU  - Sommer,Barbara Baker
AU  - Sommer,Robert
TI  - A practical guide to behavioral research: tools and techniques 
SN  - 0195104196 (paper : acidfree paper)
U1  - 150.72 
PY  - 1997///
CY  - New York
PB  - Oxford University Press
KW  - Social sciences
KW  - Psychology
N1  - Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy0605/96035531-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0605/96035531-t.html
ER  -