Image UploaderAnonymous, March 14, 2023; 17:45Tagsdialectical_materialism, dialectics, friedrich_engels, karl_marx, marxism, sciencedialectical_materialism dialectics friedrich_engels karl_marx marxism scienceSourceUnknownLockedNoParentNoneRatingQuestionableUnratedSafeQuestionableExplicit Comments Captcha requires JavaScript. Click to load HCaptcha
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