Das et al. 1966

Das and Kumar, Amal and Chowdhury, Bidyut Kumar Roy and and Raha, Manis Kumar. 1966. The Malpaharias of West Bengal (Bulletin of the Cultural Research Institute / Special Series 7). Calcutta: Government of West Bengal.

@misc{5089,
  author = {Das and Kumar, Amal and Chowdhury, Bidyut Kumar Roy and  and Raha, Manis Kumar},
  title  = {The Malpaharias of West Bengal (Bulletin of the Cultural Research Institute / Special Series 7). Calcutta: Government of West Bengal.},
  year   = {1966}
}