State of the world 1997: a worldwatch institute report on pro /

समान संसाधन

• State of the world 1997: A worldwatch institute report on progress toward a sustainable society
  द्वारा: Brown Lester R
  प्रकाशित: (1997)
• World disasters report 1997
  प्रकाशित: (1997)
• The world bank annual report 1997
  प्रकाशित: (1997)
• Inventing global ecology : tracking the biodiversity ideal in India,1945-1997
  द्वारा: Lewis Michael
  प्रकाशित: (2003)
• Real world ecology
  द्वारा: Miao, ShiLi
  प्रकाशित: (2009)