TY  - BOOK
AU  - Dashefsky, H. Steven
AU  - Lebeyka., Janice 
TI  - Environmental science : high-school science fair experiments
SN  - 830645861
U1  - 574.5078 
PY  - 1994///
CY  - Blue Ridge Summit, PA
PB  - Glencoe
KW  - Environmental sciences
KW  - Study and teaching (Higher)
KW  - Activity programs
KW  - Science projects
KW  - Experiments
N1  - 002506; S 119
ER  -