[Karl Marx's views on social hygienic problems (on the 150th anniversary of his birth)].
D005197:Famous Persons; D049672:History, 19th Century; D011634:Public Health / Q000266:history*; D012950:Socialism / Q000266:history
Sotsial'no-gigienicheskie vzgliady Karla Marksa (k 150-letiiu so dnia rozhdeniia)