TY  - BOOK
AU  - Hsu,L.K.George
AU  - Hersen,Michel
TI  - Research in psychiatry: issues, strategies, and methods 
SN  - 0306441624
PY  - 1992///
CY  - New York
PB  - Plenum Medical Book Company
KW  - Psychiatry
KW  - Research
KW  - Methods
ER  -