@article{Satheesan_Nellaiyapen_2016, title={An Assessment of the Interference Level of Teachers and Pupils in Palakkad District on Environmental Issues in Kerala}, volume={5}, url={https://www.shanlaxjournals.in/journals/index.php/education/article/view/2732}, number={1}, journal={Shanlax International Journal of Education}, author={Satheesan, R and Nellaiyapen, NO}, year={2016}, month={Dec.}, pages={48-54}