Hits 1-2 within 2 documents
Using hierarchically linear models to analyze multilevel data [journal article]
Source: ZUMA Nachrichten, 15 (1991) 29. p.44-56
Hits 1-2 within 2 documents
Author(s): Kreft, Ita G. G.
Source: ZUMA Nachrichten, 15 (1991) 29. p.44-56
Author(s): Wagner, Gert G.
Source: ZUMA Nachrichten, 24 (2000) 47. p.75-88