![](/img/cover-not-exists.png)
Selectivity Problems in Quasi-Experimental Studies
Muthen, B., Joreskog, K. G.Volume:
7
Language:
english
Journal:
Evaluation Review
DOI:
10.1177/0193841x8300700201
Date:
April, 1983
File:
PDF, 1.14 MB
english, 1983