TY  - BOOK
AU  - Armstrong,D.M.
TI  - Perception and the physical world
SN  - 0710036035
U1  - 152 
PY  - 1961/// [Reprinted  1973]
CY  - London
PB  - Routledge & Kegan Paul
KW  - Knowledge, Theory of
KW  - Perception
N1  - Includes bibliographical footnotes and index
ER  -