@article{bhattacharya1975linguistic,
  title = {Linguistic Convergence in the Dravido-Munda Culture area},
  author = {Bhattacharya, S.},
  xn-author = {bhattacharya, sudhibhushan},
  journal = {IJDL 4 },
  x-pub = {IJDL 4 },
  year = {1975},
  pages = {199-214},
  check = {bhattacharya:1975:linguistic},
  source = {nagaraja1989},
}