DAS, G. K. Random Collection of Molluscan Shells from the river beds damages Sunderban Ecosystem. Indian Science Cruiser, [S. l.], v. 21, n. 2, p. 08–10, 2007. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/38670. Acesso em: 25 aug. 2024.