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Journal Article A Critical Evaluation Get access George L. Maddox, Jr. , Ph. D. George L. Maddox, Jr. , Ph. D. 1Depts. of Sociology and of Psychiatry, Duke UniversityDurham, N. Car. Search for other works by this author on: Oxford Academic PubMed Google Scholar The Gerontologist, Volume 4, Issue 2Part₁, June 1964, Pages 80–82, https: //doi. org/10. 1093/geront/4. 2Part₁. 80 Published: 01 June 1964
George L. Maddox (Mon,) studied this question.