Social history - 20th century

[NT 60487] Overview

[NT 60478] Works:	2 [NT 60520] works in 2 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Essays on twentieth-century history [NT 59711] by: Adas, Michael (1943-); American Historical Association; Project Muse ([NT 8598] Electronic resources)

Sound in the age of mechanical reproduction [NT 59711] by: Suisman, David; Strasser, Susan (1948-); Project Muse ([NT 8598] Electronic resources)