Environmental information sources handbook /

Míreanna comhchosúla

• Environmental education : a guide to information sources /
  de réir: 461784 Stapp, William B., et al.
  Foilsithe / Cruthaithe: (1975)
• Environmental Crisis in Asia-Pacific /
  de réir: Sahabat Alam Malaysia 8927
  Foilsithe / Cruthaithe: (1984)
• Environmental concerns : an inter-disciplinary exercise /
  de réir: Hansen, Jens Aage, et al.
  Foilsithe / Cruthaithe: (1991)
• Environmental management handbook/
  de réir: 193875 Ryding, Sven-Olof
  Foilsithe / Cruthaithe: (1992)
• Environmental management handbook /
  de réir: 193875 Ryding, Sven-Olof
  Foilsithe / Cruthaithe: (1994)