TY  - BOOK
AU  - BUCKLEY, DON
AU  - MILLER,ZIPPORAH ETL.,
TI  - INTERACTIVE SCIENCE - TEACHER'S EDITION AND RESOURCE - CHAPTER -4 - ECOSYSTEMS
SN  - 9780328616800
U1  - 500 BUC 
PY  - 2012///
PB  - PEARSON EDUCATION INC.
KW  - SCIENCE
ER  -