TY  - BOOK
AU  - Brinberg,David
AU  - McGrath,Joseph Edward
TI  - Validity and the research process
SN  - 0-8039-2302-1
U1  - 300.72 21E
PY  - 1985///
CY  - Beverly Hills
PB  - Sage Publications
N1  - Bibliogr. p. 163-168
ER  -