Causal inferences in non-experimental research.
BLALOCK (Hubert M).
Causal inferences in non-experimental research. - New York. The Norton Library, W W Norton & Co, Inc., 1964 - xii,200
0 393 00642 5
research.
non-experimental
inferences
in
Causal
300.151 BLAC
Causal inferences in non-experimental research. - New York. The Norton Library, W W Norton & Co, Inc., 1964 - xii,200
0 393 00642 5
research.
non-experimental
inferences
in
Causal
300.151 BLAC
