Search for: [Subject and Keywords = Algae \- algology \- introduction to systematics of algae \- current bibliographic references] OR [Subject and Keywords = Algi \- algologia \- wprowadzenie do systematyki alg \- aktualne odniesienia bibliograficzne] OR [Title = Traite d algologie introduction a la biologie et a la systématique des algues] OR [Creator = Dangeard, Pierre \(1895–1970\)]