The illustrated Columbia encyclopedia: in 22 vol./ Vol. 7, DRE-FEL

     
      I-29
      The illustrated Columbia encyclopedia: in 22 vol./ Vol. 7, DRE-FEL ed.: W. Bridgwater, S. Kurtz. — 3th ed. — New York, NY: Columbia University Press 1969 — 1879-2192p.