TY  - BOOK
AU  - Black, Max,
TI  - The nature of mathematics: a critical survey
U1  - 510.1 
PY  - 1950///, repr. 1953
CY  - New York
PB  - Humanities Press
KW  - Mathematics
KW  - Philosophy
KW  - Logic, Symbolic and mathematical
KW  - Whitehead, Alfred North
KW  - 1861-1947
KW  - Principa mathematica
N1  - Includes bibliographical references (p.211-214)
ER  -