TY  - BOOK
AU  - Sawyer,W.W.
TI  - Prelude to mathematics 
SN  - 0486244016 (pbk.) :
U1  - 510 
PY  - 1982///
CY  - New York
PB  - Dover Publications
KW  - Mathematics
N1  - Reprint. Originally published: Harmondsworth, Middlesex : Penguin Books, 1955. (A Pelican book ; A327) With new section
ER  -