Human ecology and environmental education :

Antzeko izenburuak

• Human ecology and environmental education Vol 1.
  nork: Dubey, R M
  Argitaratua: (1992)
• Ecology in education
  Argitaratua: (1993)
• Human ecology and environmental education Vol 2.
  nork: Dubey, R M
  Argitaratua: (1992)
• Essentials of ecology and environmental science /
  nork: Rana, S. V. S.
  Argitaratua: (2007)
• Environmental ecology
  nork: Yadav, P. R Mishra, Subhrata R
  Argitaratua: (2004)