Vital signs 1999 : the environmental trends that are shaping our future /

समान संसाधन

• Vital signs : the trends that are shaping our future, 1995 /
  द्वारा: Brown, Lester Russell, 1934-
  प्रकाशित: (1995)
• Vital signs, 1997 : the environmental trends that are changing our future /
  द्वारा: Brown, Lester Russell, 1934-
  प्रकाशित: (1997)
• Vital signs 2000 : the environmental trends that are shaping our future /
  द्वारा: Brown, Lester Russell, 1934-
  प्रकाशित: (2000)
• Key indicators for Asia and the Pacific 2013
  प्रकाशित: (2013)
• World development indicators.
  प्रकाशित: (2012)