@incollection{SinghalLubjuhn2010,
  author    = {Singhal, Arvind and Lubjuhn, Sarah},
  title     = {Chipko environmental movement media (India)},
  booktitle = {Encyclopedia of social movement media},
  editor    = {Downing, John Derek Hall},
  publisher = {SAGE Publications},
  address   = {Thousand Oaks, Calif.},
  pages     = {91 -- 92},
  year      = {2010},
  language  = {en}
}