Professional and non-professional duties in libraries /

Eitemau Tebyg

• Proessional and non-professional duties in libraries
  gan: Savage A W
  Cyhoeddwyd: (1974)
• Professional and non-professional duties in libraries : A descriptive list comp by a sub-committee of the association /
  Cyhoeddwyd: (1963)
• The effective library professional duties in libraries
  gan: Finn D
  Cyhoeddwyd: (1976)
• Descriptive list of professional and nonprofessional duties in libraries /
• Professional and non-professional roles [1] /
  Cyhoeddwyd: (1978)