Challenges of the twenty first century /

समान संसाधन

• Challenges of the twenty first century /
  प्रकाशित: (2010)
• Challenge of our times : Contemporary trends in science and human affairs as seen by twenty professors at the University of Wisconsin. /
• Management challenges in twenty first century /
  प्रकाशित: (1999)
• Management challenges in twenty-first century
  द्वारा: Vivek Deolankar; Editor
  प्रकाशित: (1999)
• Islam: challenges in twenty-first century
  द्वारा: Engineer, Asghar Ali
  प्रकाशित: (2004)