2 holdings are shelved on this floor. A shared floor records where volumes sit and nothing about what any of them says; these are neighbours, not relations.

• MS 9558.21 Addendum 9 to Concordance Iota

  Addendum 9 to Concordance Iota is a supplemental governing document pertaining exclusively to the structure and classification protocols of …

• MS 3531.06 Principle of Referential Integrity

  The Principle of Referential Integrity is the foundational axiom governing all cataloguing actions and referential structures within the Tow…