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Herbert Ritchie Spencer
- "Herbert Ritchie Spencer"
- "Spencer, Herbert R. (Herbert Ritchie)"
- "Herbert"@en
- "Herbert Ritchie"
- "Herbert Ritchie SPENCER"
- "Hubert Ritchie Spencer"@cs-CZ
- "Herbert R. Spencer"@en-AU
- "Herbert Ritchie Spencer"@en