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64 pages • first pub 1973 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
nonfiction
science
challenging
medium-paced
Description
Traces the developing knowledge about germs from the first sighting of them under a primitive microscope to modern medicine's new methods of combating them.
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64 pages • first pub 1973 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
nonfiction
science
challenging
medium-paced
Description
Traces the developing knowledge about germs from the first sighting of them under a primitive microscope to modern medicine's new methods of combating them.