TY  - BOOK
AU  - Kobasa, Paul A.
TI  - What living things need
T2  - World Book's Learning Ladders
SN  - 9870716677444
U1  - REF 570 W55 2011 
PY  - 2011///
CY  - Chicago
PB  - World Book Inc.
KW  - Biology
KW  - juvenile literature
KW  - Life (Biology)
ER  -