por Moen, Phyllis [editor] | Elder, Glen H [editor] | Luscher, Kurt [editor] | Bronfenbrenner, Urie, 1917-2005 | American Psychological Association.
por Schaie, K. Warner (Klaus Warner), 1928- [editor] | Elder, Glen H [editor].
por Giele, Janet Zollinger [editor] | Elder, Glen H [editor].