@inbook{Baltes1998,
author = {Baltes, P.B. and Lindenberger, U. and Staudinger, U.M.},
title= {Life-Span Theory in Developmental Psychology},
year = {1998},
editor = {Damon, W.},
editor = {Lerner, R.M. },
booktitle = {Handbook of Child Psychology},
address = {New York},
publisher = {Wiley},
pages = {1029--1143},
}