The artificial and the natural an evolving polarity

समान संसाधन

• Medieval mercenaries
  द्वारा: Fowler, Kenneth Alan
  प्रकाशित: (2001)
• Beyond the crisis of the European sciences
  द्वारा: Sundara Rajan, R.
  प्रकाशित: (1998)
• History of Indian science, technology and culture, AD 1000-1800
  द्वारा: Rahman, Abdur
  प्रकाशित: (2000)
• Medieval representative institutions: their origins and nature /
  द्वारा: Bisson, Thomas N.
  प्रकाशित: (1973)
• Dialectics of nature /
  द्वारा: Engels, Friedrich, 1820-1895
  प्रकाशित: (1954)