[Memorable dates and anniversaries in the history of hygiene and sanitation in 1994].
Voskresenskaia
N P
NP
Rabinovich
R S
RS
Makhmutova
G N
GN
Mirskiĭ
M B
MB
D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006920:Hygiene / Q000266:history*; D012426:Russia; D012425:Russia (Pre-1917); D012499:Sanitation / Q000266:history*
Znamenatelńye i iubileĭnye daty istorii gigieny i sanitarii v 1994 g.