TY  - BOOK
AU  - Radha, S.;Sankhyan,  Amar Singh.
TI  - Environmental challenges of the 21st century
SN  - 8176293598
PY  - 2002///
CY  - New Delhi
PB  - Deep & Deep Publications
KW  - Natural resources;Sustainable development.;Environmental policy
KW  - Management
N1  - Includes bibliographical references (p. 331-506) and index
ER  -