State of the world : a Worldwatch Institute report on progress toward a sustainable society /

समान संसाधन

• State of the world : a Worldwatch Institute report on progress toward a sustainable society /
  प्रकाशित: (1990)
• Worldwatch progress report--1984 an assessment of world efforts to creat a sustainable society
  द्वारा: Brown, Lester Russell, 1934-
  प्रकाशित: (1984)
• World economic outlook : a survey by the staff of the International Monetary Fund.
  प्रकाशित: (1980)
• World resources, 1992-1993 : a report /
  प्रकाशित: (1992)
• The State of the world environment.