TY  - GEN
AU  - Hoffer, Alan R.
AU  - Lodholz, Richard D.
AU  - Leinwand, Steven J.
AU  - Musser, Gary L. 
AU  - Johnson, Martin L.
AU  - Thoburn, Tina
TI  - Mathematics in action:   
SN  - 0021084947
U1  - 510 
PY  - 1992///
CY  - New York
PB  - McGraw-hill Publishing Company
KW  - Natural science and mathematics
KW  - Mathematics
ER  -