TY  - BOOK
AU  - Waismann,Friedrich
TI  - Introduction to mathematical thinking : the formation of concepts in modern mathematics
U1  - 510 WAI  
PY  - 1951///.
CY  - London : 
PB  - Hafner Publishing Company Ltd., 
KW  - Mathematics--Philosophy
KW  - Number concept
N1  - Includes index.
ER  -