Mayim ḥayim el keli : tahpukhot be-halakhot miḳṿaʾot ba-ʿet ha-ḥadashah = A vessel with spring water : changes in the laws of mikvaot in the 19th and early 20th century - Shṭernberg, ʿAḳiva (Verfasser) (Sifriyat Bet El, 2020)