Causal inferences in nonexperimental research

by Hubert M. Blalock jr
Bok · Engelsk · 1964

Utgitt	Chapel Hill, NC : University of North Carolina Press , 1964
Omfang	XII, 200 s. : fig.
Emner	Methods Social Sciences Statistics as Topic
Dewey	300.723
ISBN	0393006425. - 0807809179