TY - BOOK TI - Herwarth Walden and Der Sturm : Artists and publications : New York, Helen Serger La Boetie, 27.2.- Mai 1981 A2 - Michaelsen, Katherine J. A2 - Michaelsen, Katherine J. A2 - Flack, Marianne A2 - Flack, Marianne CY - New York PY - 1981 LA - Undetermined ER -