- Legacies (Islamic law)1
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- Leicester, Robert Dudley, Earl of, 1532?-15881
- Leo III, Pope--Enchiridion.1
- Leonis, Johannes, -14631
- Letter writing, Arabic1
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- Lippomano, Luigi, 1500-15591
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- Lorraine, Nicolas-François, duc de, 1609-16701
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