Multilevel models in educational and social research
Goldstein, Harvey
Multilevel models in educational and social research - New York Oxford University Press 1987 - viii,98p.
0852642881 £15.00
Education
370 / GOL
Multilevel models in educational and social research - New York Oxford University Press 1987 - viii,98p.
0852642881 £15.00
Education
370 / GOL