TY  - BOOK
AU  - Blewitt,John
TI  - Sustainable development: critical concepts in the environment 
SN  - 9780415520157 (set : alkaline paper)
PY  - 2013///-
CY  - New York
PB  - Routledge
KW  - Sustainable development
N1  - Includes bibliographical references and index
ER  -