Brehmer, B. & Treffers-Daller, J. (2020) Lost in Transmission: The role of attrition and input in heritage language development. Amsterdam/Philadelphia: John Benjamins Publishing Company. 276 pages. ISBN: 978-90-272-0539-1 (HB) 203. (2023). Semas, 3(5), 203-208. https://semas.uaq.mx/index.php/ojs/article/view/96