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Child welfare and child well-being : new perspectives from the national survey of child and adolescent well-being
Webb, Mary Bruce, (2010)
How healthy are we? : a national study of well-being at midlife
Brim, Orville G., (2004)
The young, the old and the state : social care systems in five industrial nations
Anttonen, Anneli, (2003)
Study design and methods
Biemer, Paul P., (2010)