Tá nasc chuig Herbert Spencer ar na leathanaigh seo a leanas:
Displayed 7 items.
- 8 Nollaig (← naisc | cuir in eagar)
- 1820 (← naisc | cuir in eagar)
- Charles Darwin (← naisc | cuir in eagar)
- 1903 (← naisc | cuir in eagar)
- Seasamh na dTréan (← naisc | cuir in eagar)
- Ernst Mach (← naisc | cuir in eagar)
- Henri Bergson (← naisc | cuir in eagar)