THE AGE FACTOR IN THE SHEFFIELD CUTLERY INDUSTRY.
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D000367:Age Factors; D000375:Aging; D004739:England; D005853:Geriatrics; D006801:Humans; D007221:Industry; D008670:Metals; D009790:Occupations; D012179:Retirement; D013223:Statistics as Topic
D008670:Metals
AGING; ENGLAND; GERIATRICS; METALS; OCCUPATIONS; RETIREMENT; STATISTICS