Fundamental reference sources /

Antzeko izenburuak

• Fundamentals of reference sources /
  nork: Cheney, Frances Neel
  Argitaratua: (1906)
• Fundamental reference sources
  nork: Seely P A
  Argitaratua: (1971)
• Fundamental reference sources
  nork: Girija kumar
  Argitaratua: (1971)
• Fundamental reference sources
  nork: Mukherjee A K
  Argitaratua: (1971)
• Reference sources and sources of Information
  nork: Ekbote G R
  Argitaratua: (1987)