Borrego Peña R. Review of the book by José Luis Ruiz Santamaría: «The Spanish pension system in a society in constant transformation. A study from a holistic and comparative perspective», Aranzadi, Cizur Menor, 2023. eRIPS [Internet]. 2023Dec.27 [cited 2024May20];8(2):295-7. Available from: https://revistascientificas.us.es/index.php/erips/article/view/24442