About: http://webisa.webdatacommons.org/277514146

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the pessimistic 1930s he became increasingly concerned with the issues of his times, such as mass society and political instability.
http://www.w3.org/ns/prov#wasQuotedFrom	kirkusreviews.com