TY  - GEN
AU  - Ritchie, Robert W.
TI  - NEW DIRECTIONS IN MATHEMATICS
U1  - 510.82 
PY  - 1963///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Mathematics. Congresses
KW  - Mathematics. Study And Teaching. Congresses
ER  -