The world environment handbook : a directory of natural resource management agencies and non-governmental environment organizations in 145 countries /

समान संसाधन

• World directory of environmental organizations
  प्रकाशित: (1976)
• The Green pages directory of non-government environmental groups in Australia
  प्रकाशित: (1982)
• Directory of environmental courses in Australia /
  प्रकाशित: (1995)
• World energy directory a guide to organizations and research activities in non-atomic energy
  प्रकाशित: (1981)
• World energy directory : a guide to organizations and research activities in non-atomic energy /
  प्रकाशित: (1985)