Proletāriskie tipi A. Upīša "Balsā un atbalsā" un "Zīda tīklā" Type of publication Publication Type of work Reception No 1–4 Classifier Genres / Literature / Critique Person of reception Andrejs Upīts Author Vilis Dermanis Publishing year/ place 12.01.1913 – 02.2.1913, Rīga