TY  - BOOK
AU  - Russell,Bertrand
TI  - Our knowledge of the external world  / 
U1  - 192 RUS 
PY  - 1929///
CY  - New York : 
PB  - W.W.Norton  & company, Inc. , 
KW  - Philosophy
N1  -  Delivered as Lowell lectures in Boston, in March and April  1914
ER  -