late - life
- latent function
- latifundia
- law
- law, sociology of
- Lazarsfeld
- Lazarsfeld, Paul F.
- Leach, Edmund R.
- learning difficulties
- learning theorists
- learning theory
- least-squares regression
- Léevy-Bruhl
- legitimacy
- legitimation
- legitimation crisis
- leisure
- leisure class
- leisure, conspicuous
- leisure, sociological studies of
- Lenin
