World in the twentieth century. /

समान संसाधन

• World in the twentieth century /
  द्वारा: Bruun, Geoffrey
  प्रकाशित: (1967)
• World in the twentieth century. /
  द्वारा: Snyder, Louis L.
  प्रकाशित: (1955)
• Twentieth-century world /
  द्वारा: Keylor, William R.
  प्रकाशित: (2001)
• Nineteenth-century European civilizatiob /
  द्वारा: Bruun, Geoffrey
  प्रकाशित: (1954)
• World in the twentieth century /
  द्वारा: Snyder, Louis L.