MONTES A. , Ángela C. .; HERNÁNDEZ S. , L. M. .; LONDOÑO O., G. Y. . Environmental management in governmental and non-governmental organizations in Manizales and its metropolitan area. Revista Luna Azul (On Line), [S. l.], n. 9-10, p. 1 de 2, 2000. Disponível em: https://revistasojs.ucaldas.edu.co/index.php/lunazul/article/view/1448. Acesso em: 19 may. 2024.