Chorashastram/

Antzeko izenburuak

• Environmental management training Vol 1, General environmental management.
  nork: Boland, R G A
  Argitaratua: (1993)
• Chorashastram /
  nork: James, V. J.
  Argitaratua: (2002)
• Chorashastram /
  nork: James, V. J.
  Argitaratua: (2002)
• The environment and emerging development issues Vol 1
  nork: Dasgupta, Partha, et al.
  Argitaratua: (1997)
• Purappatinte pusthakam/
  nork: James V J
  Argitaratua: (1999)