Columbia subject headings:
Authors--Biography.
Civilization, Modern--20th century.
Mottram, R. H. (Ralph Hale), 1883-1971.
Harvard subject headings:
Authors--Biography
Authors--Correspondence.
Civilization, Modern--20th century
Mottram, R. H. (Ralph Hale), 1883-1971
Princeton subject headings:
Authors--Correspondence, reminiscences, etc.
Civilization, Modern--20th century.
Mottram, R. H. (Ralph Hale), 1883-1971.