TY  - BOOK
AU  -  Rockcastle,Verne N.
AU  -  Salamon,Frank R.
AU  -  Schmidt,Victor E.
ED  -  Addison-Wesley Publishing Company
TI  - Stem Elementary School Science: STEM : Space-time-energy-matter / 
SN  - 0-201-05281-4
PY  - 1975///
CY  - Menlo Park, California, U.S.A.
PB  - Addison - Wesley Publishing Company, 
KW  -  Science
KW  - Study and teaching (Elementary)
ER  -