1 |
Data quality in longitudinal research / edited by David Magnusson and Lars R. Bergman
Cambridge [England] ; New York : Cambridge University Press , 1990
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2 |
Successful aging : perspectives from the behavioral sciences / edited by Paul B. Baltes, Margret M. Baltes
Cambridge [England] ; New York : Cambridge University Press , 1990
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3 |
5
Problems and methods in longitudinal research : stability and change / edited by David Magnusson ... [et al.]
: hard,: pbk. - Cambridge ; New York : Cambridge University Press , 1991
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