00310nam a2200109   4500020001800000082002000018100001800038245008000056250001200136260004400148300000800192  a9789393715432  a791.4369bDUV-E  aJohn A Duvall  aTHE ENVIRONMENTAL DOCUMENTARY : CINEMA ACTIVISM IN THE TWENTY-FIRST CENTURY  aIst ed.  aNew Delhi bBloomsbury Publishingc2017  a357