TY  - BOOK
AU  - Leedy Paul D.
TI  - How to read research and understand it
SN  - 0023692502
U1  - Sigma:f, M1 
PY  - 1981///
CY  - New York
PB  - Macmillan Publishing Co. USA    
KW  -  SOCIAL SCIENCES
KW  - RESEARCH METHODS
ER  -