TY  - BOOK
AU  - Pennycuick,John
TI  - In contact with the physical world
T2  - Muirhead library of philosophy
SN  - 0041210158
AV  - BF311 .P345
U1  - 121 
PY  - 1971///
CY  - London, New York
PB  - Allen and Unwin, Humanities P.
KW  - Perception
KW  - Local
N1  - Includes bibliographical references
ER  -