TY  - BOOK
AU  - Steen,Lynn Arthur
ED  - National Research Council (U.S.).
TI  - On the shoulders of giants: new approaches to numeracy 
SN  - 0309042348 (hardbound) :
AV  - QA13 .O53 1990
U1  - 513/.071073 20
PY  - 1990///
CY  - Washington, D.C.
PB  - National Academy Press
KW  - Mathematics
KW  - Study and teaching
KW  - United States
N1  - Includes bibliographical references and index
ER  -