TY  - BOOK
T1  - What is mathematics?An elementary approach to ideas and methods  ;
DA  - c1969.
CY  - London ;
CY  - New York :
AU  - Courant, Richard,
AU  - Robbins, Herbert,
CN  - QA37 .C85 1969
CN  - QA37
PB  - Oxford university press,
PP  - London ;
PP  - New York :
PY  - c1969.
N1  - "Suggestions for further reading": p. 511-514.
ID  - 64205
KW  - Mathematics.
TI  - What is mathematics?An elementary approach to ideas and methods  ;
ER  -