@inbook{inbook, title = {{International and Multi-Disciplinary Perspectives on Quality of Life in Old Age: Conceptual Issues}}, publisher = {{Springer Netherlands}}, url = {{}}, year = {{2007}}, month = {{2}}, author = {{Walker A and Mollenkopf H}}, doi = {{10.1007/978-1-4020-5682-6_1}}, isbn = {{9781402056819}}, pages = {{3-13}}, note = {{Accessed on 2025/04/17}}}