Motyka, Jacek, and Kajetan d’Obyrn. “Book Review: Principles of Karst Hydrogeology – Conceptual Models, Time Series Analysis, Hydrogeo-Chemistry and Groundwater Exploitation, by Antonio Pulido-Bosch, 2021. Springer International Publishing, 369 Pages. EBook Price: 50,28 EUR, ISBN 978-3-030-55370-8”. Geologos, vol. 29, no. 1, May 2023, pp. 61-64, doi:10.14746/logos.2023.29.1.06.