Jorge Veraza, and Andrés Barreda. “Theory of Value, Productive Forces and Marxist Humanist Perspective on Nature. : Discussion Around the Article "Karl Marx: Nature and Criticism of Political Economy"”. Religación 3, no. 11 (September 30, 2018): 151-157. Accessed June 21, 2024. https://revista.religacion.com/index.php/religacion/article/view/174.