Pure mathematics
From Tardis Wiki, the free Doctor Who reference
Pure mathematics was an area of mathematics.
Logopolitans are able to model reality by pure mathematics. (TV: Logopolis [+]Loading...["Logopolis (TV story)"])
Eleanor Blake studied pure mathematics and linguistics at Imperial College. (AUDIO: The Jabari Countdown [+]Loading...["The Jabari Countdown (audio story)"])
Zoe Heriot studied at the Parapsychology Unit, majoring in pure mathematics. (TV: The Wheel in Space [+]Loading...["The Wheel in Space (TV story)"])