TY  - BOOK
AU  - Burrill Gail F
AU  -  Elliot Portia C
TI  - Thinking and reasoning with data and chance: Sixty-eighth yearbook
SN  - 978-0-521-28414-1
PY  - 2006///
CY  - Reston, U S
PB  - National Council of Teacher of Mathematics
ER  -