TY  - BOOK
AU  - Hattman,Werner
AU  - Hentzen,Alfred
AU  - Lieberman,William S.
AU  - Ritchie,Andrew Carnduff
TI  - German art of the twentieth century
PY  - 1957///
CY  - New York
PB  - Museum of Modern Art
N1  - Collaboration with the city Art Museum of St. Louis, Missouri; Include biblography
ER  -