2 หนังสืออิเล็กทรอนิกส์โดย Challoner Jack Challoner
Jack Challoner: John Snow
John Snow was a Victorian physician who helped to establish that cholera was spread by contaminated water (not bad air, as theory had it). He traced the source of a deadly cholera outbreak to one …
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€6.73
Jack Challoner: John Snow
John Snow was a Victorian physician who helped to establish that cholera was spread by contaminated water (not bad air, as theory had it). He traced the source of a deadly cholera outbreak to one …
EPUB
DRM
€6.73
