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  1. 1
    Environmental education: problems and prospects
    Printed Book
  2. 2
    Marine Environment Vol 1
    nork Ravi Mishra
    Argitaratua 2002
    Printed Book
  3. 3
    Marine ecology and pollution
    nork Trivedi, P R, Ed.; Gurdeep Raj, Ed
    Argitaratua 1992
    Printed Book
  4. 4
    Encyclopaedic Dictionary of Environmental pollution, V.2 Water and Marine Pollution
    nork Vandana, Pandey
    Argitaratua 1992
    Printed Book
  5. 5
    Encyclopaedia of environmental pollution and its control v.4 : land and marine pollution/
    Argitaratua 1999
    Printed Book
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