Practices and doctrines — box 1 of 49

• MS 2336.64 'Ventilation Chorus'

  The Ventilation Chorus refers to a codified set of polyphonic vocal procedures employed to verify, maintain, and occasionally alter the airf…

• MS 2883.01 AE (Anomalous Entity)

  AE (Anomalous Entity) is a procedural classification for any discrete subject whose ontological or physical properties render it incompatibl…

Arrangement within a series is by title. Box numbers describe the present arrangement and are not a permanent feature of the holding.