TY  - BOOK
AU  - E T Norris
TI  - Mathematics from outdoors
T2  - Mathematics for the Majority-V.4
SN  - 0701004630
U1  - 510.7 M426m 
PY  - 1972///
CY  - London
PB  -  Chatto and Windus for the Schools Council
KW  -   Mathematics
KW  - Study and teaching (Secondary)
ER  -