TI  - FOCUS ON SCIENCE, LEVEL B
T2  - FOCUS ON SCIENCE
SN  - 0817280286
U1  - 500/MAR 
PY  - 1999///
CY  - TEXAS, USA
PB  - STECK-VAUGHN
KW  - SCIENCE
KW  - TEXTBOOK
KW  - LEVEL B
KW  - LIFE SCIENCE
KW  - PLANT LIFE
KW  - ANIMAL LIFE
KW  - KEEPING WELL
KW  - EARTH SCIENCE
KW  - EARTH CHANGES
KW  - EARTH, SUN, MOON
KW  - PHYSICAL SCIENCE
KW  - ENERGY
N1  - NO AUTHOR GIVEN. PROGRAM CONSULTANT: ELIZABETH MARYOTT
ER  -