| LC control no. | sh 85084992 |
|---|---|
| LC classification | HQ1059.4 HQ1059.5 Social groups |
| Topical heading | Middle age |
| Variant(s) | Mid-life Midlife |
| See also | Adulthood |
| Found in | Web. 3 (mid-life, n.: middle age) Am. heritage dict. (midlife) |
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