Columbia subject headings:
Authors, Welsh--20th century--Biography.
Coal mines and mining in literature.
Coombes, B. L. (Bert Lewis), 1893-1974.
English literature--Welsh authors--History and criticism.
Harvard subject headings:
Authors, Welsh--20th century--Biography.
Autobiographical fiction, English--History and criticism.
Coal miners--Wales--Biography.
Coal mines and mining in literature.
Coombes, B. L. (Bert Lewis), 1893-1974
Wales--In literature.
Princeton subject headings:
Coal miners--Wales, South--Biography.
Coombes, B. L. (Bertie Louis), b. 1893- These poor hands
Coombes, B. L. (Bertie Louis), b. 1893--Biography.
Wales, South--Social conditions.