TY  - BOOK
AU  - David Brinberg
AU  -  Joseph E Mcgrath, 
TI  - Validity and the Research Process
SN  - 0-8039-2302-1
U1  - 300.72 
PY  - 1985///
CY  - Californiya
PB  - Sage Publications Inc
N1  - David Brinberg & Joseph E Mcgrath: Validity and the Research Process.  Californiya.  Sage Publications Inc, 1985. 0-8039-2302-1--(300.72BRI)
ER  -