Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Poma, Karel Emiel Hubert" or (type any "bookEditor issueEditor" and editor="Poma, Karel E... Add to list PhD Thesis Over het mechanisme en de eigenschappen van kunstmatige ionen-omwisselaars (permutieten) / Karel E. H. Poma. Karel Emiel Hubert Poma (1945)