TY  - BOOK
AU  - Monk Ray
TI  - Ludwig wittgenstein :  Duty of a genius
SN  - 9780140159950 (pbk)
U1  - R3wM89, N0 
PY  - 1990///
CY  - New York
PB  - Penguin Group USA     
KW  - PHILOSOPHY
ER  -