TY  - BOOK
AU  - Russell,Bertrand
AU  - راسل، برتراند
TI  - Theory of knowledge: the 1913 manuscript 
T2  - The Collected papers of Bertrand Russell (G. Allen and Unwin, London)
SN  - 0-04-920073-9
U1  - 121 21E
PY  - 1984///
CY  - London
PB  - G. Allen and Unwin
N1  - Bibliogr. p. 237-248
ER  -