TY  - GEN
AU  - Sweeney, Felix  & Mitchell, Riley
TI  - Ecology, environment and pollution
SN  - 9781788821643
U1  - 577.27 
PY  - 2019///
CY  - United Kingdom
PB  - ED TECH Press
N1  - Chapter 1. Ecology: An introduction
Chapter 2. Environmental studies
Chapter 3. Concept of an ecosystem
ER  -