Date of birth/death—Other names—Place of Birth—GND—VIAF311829901Groups—KeywordsUSA, 20th‑century history, Germany, Theory and history of artRelated library entries/ 2 entries LibraryOctober. — 2013. no. 146 (146)01.09.2013LibraryOctober. — 2014. no. 149 (149)01.06.2014