Zdroj: |
Deb, Mihir - Sarkar, Sanjib Chandra : Minerals and allied natural resources and their sustainable development :principles, perspectives with emphasis on the Indian scenario, ©2017 LC (Names), cit. 23. 3. 2022 www(in.linkedin.com), cit. 23. 3. 2022 www(Indian National Science Academy), cit. 23. 3. 2022 |