Rare and hard to find 1937-1938

https://667-per-cm.net/wp-content/uploads/2026/02/ChronicaBryophyta-1938.pdf is a PDF of 1938 paper A YEAR-BOOK Devoted to the Study), of Mosses and Hepatics /a> by Fr. VERDOORN, Volume X, 1937, published by the Chronica Botanica Company, Leiden.