TY  - BOOK
AU  - Weyl Hermann
TI  - Philosophy o: f mathematics and natural science.   
SN  - 9780691141206
U1  - A:(R), H9;P9 
PY  - 2009///
CY  - Princeton
PB  - Princeton Uni. Press        
KW  - Economics
N1  - Bibliography chapterwise
ER  -