TY  - BOOK
ED  - Time-Life Books.
TI  - Ecology
T2  - Understanding science & nature
SN  - 0809497085 (trade)
AV  - QH 541.14 E19 1992
U1  - 574.5 
PY  - 1992///
CY  - Alexandria, Va.
PB  - Time-Life
KW  - Ecology
KW  - Miscellanea
KW  - Juvenile literature
KW  - Animals
KW  - Plants
KW  - Food chains (Ecology)
KW  - Questions and answers
KW  - 20150400
KW  - Ecología
KW  - Enseñanza
KW  - Libros de texto
KW  - Biología
KW  - Ecosistemas
KW  - Evolución (Biología)
N1  - Includes index
N2  - Questions and answers present information about the distribution of plants and animals, the relationships among living things, and the food chain
ER  -