TY  - BOOK
AU  - Dashefsky H. Steven
TI  - Environmental science: high school science fair experiments
SN  - 830645861
U1  - 574.5 D26e 1994 
PY  - 1994///
CY  - Blue Ridge Summit, PA
PB  - TAB Books
KW  - Environmental sciences
KW  - Study and teaching (Higher)
KW  - Activity programs
KW  - Science projects
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=05b5bacc9dc08783ca900dbcb307b84e
ER  -