Cobb, Nancy J.
Adolescence : continuity, change, and diversity
Mayfield , 2001
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English history, diversity and change
edited by David Graddol, Dick Leith and Joan Swann
Routledge , 2000
 Buku Teks SO
Cobb, Nancy J.
Adolescence continuity, change, and diversity
Mayfield Publishing, 2000
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Change in societal institutions / edited, Maureen T. Hallinan, David M. Klein, Jennifer Glass
Plenum Press , 1990
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Problems and methods in longitudinal research: stability and change / edited, David Magnusson ...[et al.]
Cambridge University Press, 1991
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