TY  - BOOK
AU  - Farrell,Margaret A
AU  - Farmer,Walter A
TI  - Systematic instruction in mathematics for the middle and high school years
SN  - 0201024365
PY  - 1980///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Includes index; Bibliography: pages 352-353
ER  -