The Cambridge History of the English Language - Volume 4
John Algeo
The Imaginary Museum of Musical Works : An Essay in the Philosophy ...
Lydia Goehr
Tree Models of Similarity and Association
James E. Corter
Funk & Wagnalls New Encyclopedia
Leon L. Bram & Robert S. Phillips & Norma H. Dickey
Consciousness and the Universe: Quantum Physics, Evolution, ...
Roger Penrose & Stuart R. Hameroff
The Online English Grammar
Anthony Hughes
Oxford Guide to English Grammar
John Eastwood