@article{Landgrebe_Kerkhoff_1969, title={EXISTENCIA Y AUTONOMIA DEL HOMBRE (Existenz und Autonomie des Menschen)}, url={https://revistas.upr.edu/index.php/dialogos/article/view/17092}, number={16}, journal={Diálogos}, author={Landgrebe, Ludwig and Kerkhoff, M.}, year={1969}, month={ago.}, pages={15–27} }