Subjects: *DEMOGRAPHY; *OCCUPATIONS; *RESEARCHUNITED States; CANADA; JAPAN
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Subjects: *DEMOGRAPHY; *RESEARCH; MENISCECTOMYENGLAND
Subjects: *DEMOGRAPHY; *RESEARCH; *RESEARCH fundingENGLAND
Subjects: *RECORDING & registration; *DEMOGRAPHIC surveys; *CENSUSWALES; ENGLAND
Subjects: *EMIGRATION & immigration; *EMPLOYMENT; *DEMOGRAPHYENGLAND; WALES
Subjects: *EMIGRATION & immigration; *INDUSTRIALIZATION; *DEMOGRAPHYSWEDEN; ENGLAND