Columbia subject headings:
Bacteria--Classification.
Bacteriologists--Canada--Correspondence.
Bacteriology--Canada--History.
Bacteriology--History.
Bacteriology--Research--Canada--History.
Microbiologists--Canada--Correspondence.
Murray, Doris, 1916-1984--Correspondence.
Murray, E. G. D. (Everitt George Dunne), 1890-1964--Correspondence.
Murray, Freda, 1895-1990--Correspondence.
Murray, Robert, 1919---Correspondence.
Harvard subject headings:
Bacteria--Classification
Bacteriologists--Canada--Correspondence.
Bacteriology--Canada--History.
Bacteriology--History.
Bacteriology--Research--Canada--History.
Microbiologists--Canada--Correspondence.
Murray, Doris, 1916-1984--Correspondence.
Murray, E. G. D. (Everitt George Dunne), 1890-1964--Correspondence.
Murray, Freda
Murray, Freda, 1895-1990--Correspondence.
Murray, Robert
Murray, Robert, 1919---Correspondence.
Princeton subject headings:
Bacteria--Classification.
Bacteriologists--Canada--Correspondence.
Bacteriology--Canada--History.
Bacteriology--History.
Bacteriology--Research--Canada--History.
Microbiologists--Canada--Correspondence.
Murray, Doris, 1916-1984--Correspondence.
Murray, E. G. D. (Everitt George Dunne), 1890-1964--Correspondence.
Murray, Freda, 1895-1990--Correspondence.
Murray, Robert, 1919---Correspondence.