In twenty years; our common future.

समान संसाधन

• Twenty-five years of Indian independence
  द्वारा: Indian Oxygen Ltd
  प्रकाशित: (1972)
• Twenty years of nationalisation: the British experience
  द्वारा: Kelf-Cohen, R
  प्रकाशित: (1969)
• Twenty years after /
  द्वारा: Dumas, Alexandre
  प्रकाशित: (1973)
• Twenty years of nationalisation
  द्वारा: Kelf-Cohen, R.
• Twenty-one years. /
  द्वारा: Churchill, Randolph S.
  प्रकाशित: (1965)