TY  - BOOK
AU  - Lewin,Miriam
TI  - Understanding psychological research: the student researcher's handbook 
SN  - 0471658375
U1  - 150.724 L672u 1979 
PY  - 1979///
CY  - New York
PB  - Wiley
KW  - Psicología
KW  - Investigación
KW  - Experimental design
KW  - Metodología
KW  - Psicometría
N1  - Includes index; Bibliography: p. [418]-435
ER  -