Earth in the balance /

समान संसाधन

• Earth in the balance : forging a new common purpose
  द्वारा: Gore, Albert
  प्रकाशित: (1992)
• Earth in the balance: forging a new common purpose
  द्वारा: Gore, Al
  प्रकाशित: (2007)
• Earth in the balance: ecology and the human spirit
  द्वारा: Gore, Albert
• Promising the earth
  द्वारा: Lamb, Robert
  प्रकाशित: (1996)
• Asking the earth : the spread of unsustainable development /
  द्वारा: Pereira, Winin
  प्रकाशित: (1990)