TY  - BOOK
AU  - Ludwig Wittgenstein
TI  - The Blue And Brown Books
SN  - 0-631-14660-1
PY  - 1972///
CY  - Oxford
PB  - Basil Blackwell
KW  - 820 ÐÐ½Ð³Ð»ÑÐ¹ÑÑÐºÐ° Ð»ÑÑÐµÑÐ°ÑÑÑÐ°
KW  - UDC
ER  -