TY  - BOOK
AU  - Blalock,Hubert M.
TI  - Causal inferences in nonexperimental research
T2  - The Norton library,
SN  - 0393006425
AV  - H61 .B53 1972
U1  - 300/.1/51 
PY  - 1972///]
CY  - New York, NY
PB  - Norton Library
KW  - Social sciences
KW  - Mathematical models
KW  - Social Sciences
KW  - Models, Theoretical
KW  - fast
KW  - Forschung
KW  - gnd
KW  - Kausalit�at
KW  - Inferenzstatistik
KW  - swd
KW  - Kausalanalyse
N1  - Includes bibliographical references (page 193)
ER  -