Columbia subject headings:
Harvard subject headings:
Authors and publishers--Great Britain.
English literature--20th century--History and criticism
Publishers and publishing--Great Britain--History--20th century
Socialism and literature--Great Britain.
Underground press publications--Great Britain--History.
Working class writings, English--History and criticism.
Working class--Great Britain--History--20th century
Princeton subject headings:
Authors and publishers--Great Britain.
English literature--20th century--History and criticism.
Publishers and publishing--Great Britain--History--20th century.
Socialism and literature--Great Britain.
Underground press publications--Great Britain--History.
Working class writings, English--History and criticism.
Working class--Great Britain--History--20th century.