Environmental studies

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: De, Anil Kumar
Ētahi atu kaituhi: De, Arnab Kumar
Reo:Ingarihi
I whakaputaina: Calcutta New Age International 2001
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!