Census 1971: Kerala: District census handbook: Trivandrum

Antzeko izenburuak

• Census 1971: district census handbook: Malappuram
  nork: K Narayanan
  Argitaratua: (1971)
• Census-1971: district census book. Ernakulam
  nork: K Narayanan
  Argitaratua: (1974)
• District Census Handbook Series 9
  nork: K Narayanan
  Argitaratua: (1976)
• District census handbook Trivandrum 1971 /
  nork: Narayanan, K.
  Argitaratua: (1972)
• District census handbook: Trivandrum
  nork: Narayanan, N
  Argitaratua: (1972)