TY  - BOOK
AU  - Farmer,Walter A
AU  - Farrell,Margaret A.
TI  - Systematic instruction in science for middle and high school years
SN  - 0201024357
PY  - 1980///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Science
KW  - Study and teaching (Secondary)
KW  - Study and teaching (Higher)
N1  - Includes bibliographical references and index
ER  -