Introduction to Reference Work

Antzeko izenburuak

• Introduction to reference book: reference services and reference processes
  nork: Katz, Willaim A.
  Argitaratua: (1974)
• Introduction to reference work /
  nork: Katz, William A.
  Argitaratua: (1982)
• Introduction to reference book: basic information sources
  nork: Katz, Willaim A.
  Argitaratua: (1974)
• Introduction to reference work, Vol.2 Reference services and reference processes /
  nork: Katz, William A.
  Argitaratua: (1992)
• Introduction to reference work- 2 vol.
  nork: William A Katz
  Argitaratua: (1978)