TY  - BOOK
AU  - Ayer, John C
TI  - Sustainability: An environmental science perspective
U1  - 333.72 A24S 
PY  - 2017///
CY  - Boca Raton
PB  - CRC Press
N1  - 3166 18/06/2018 HBD18/7424 18/06/2018 Main Budget
ER  -