TY  - BOOK
AU  - Sally, Judith D.
TI  - Roots to research: a vertical development of mathematical problems 
SN  - 9780821844038 (alk. paper)
U1  - 510.72 
PY  - 2007///.[2012]
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Mathematics
ER  -