Columbia subject headings:
Bacteriology--Laboratory manuals.
Pathology--Laboratory manuals.
United States. Army--Sanitary affairs.
Harvard subject headings:
Bacteriology--Laboratory manuals
Pathology--Laboratory manuals.
United States. Army--Sanitary affairs.
Princeton subject headings:
Bacteriology--Laboratory manuals.
Laboratory manuals.
Pathology--Laboratory manuals.
United States. Army--Sanitary affairs.