20-Ð ÐÐÐÑ. ÐÐÑÐÐÐÐÑ.ÐÑÐÐÐÐÐÐÑÑÐ ÐÐÐÐÑÐÐÐÐ ÑÐÑÐÑÐÑÑÐÐÐÐÐÐÐ"ÐÐÐÐÐÐÑ ÐÐÐÑÐÑÐ ÐÐÐÐÐÐÑÐ" (1919) ÐÐÐÐÑÑ ÐÐÐÐ"ÐÐÑÑÐÑÐÑÑ ÐÐÐ ÐÐÐÑÐÐÐÑ ÐÐÐÑÐ" (1922) ÐÑÐÐÑÐÑÐ ÐÐÐÑÐÐÐÑÐÐ ÐÑÑÐÐÑ