Columbia subject headings:
Library resources--Netherlands--Leiden--Anecdotes.
Manuscripts--Netherlands--Leiden--Anecdotes.
Rare books--Netherlands--Leiden--Anecdotes.
Rijksuniversiteit te Leiden. Bibliotheek--Research--Anecdotes.
Harvard subject headings:
Princeton subject headings:
Anecdotes.
Library resources--Netherlands--Leiden--Anecdotes.
Manuscripts--Netherlands--Leiden--Anecdotes.
Rare books--Netherlands--Leiden--Anecdotes.
Rijksuniversiteit te Leiden. Bibliotheek--Research--Anecdotes.