TY  - BOOK
AU  - Panneerselvam,A.
AU  - Ramakrishnan, Mohana
TI  - Environmental science education/ 
SN  - 8120718801
PY  - 1996///
CY  - New Delhi: 
PB  - Sterlung Publishers
KW  - Environmental sciences
KW  - study and teaching
N1  - Includes index
ER  -