Switch to: Citations

Add references

You must login to add references.
  1. The Contacts Between Karl Marx and Charles Darwin.Ralph Colp - 1974 - Journal of the History of Ideas 35 (2):329.
    Download  
     
    Export citation  
     
    Bookmark   7 citations  
  • Notes & Correspondence.Howard Gruber, Oystein Ore & A. Hall - 1961 - Isis 52:582-586.
    Download  
     
    Export citation  
     
    Bookmark   1 citation