Copyright for teachers and librarians in the 21st century

Eitemau Tebyg

• Copyright for Teachers and Librarians in the 21st Century
  gan: Rebecca P Butler
  Cyhoeddwyd: (2012)
• Copyright for teachers and librarians in the 21st century/
  gan: Rebecca P Butler
  Cyhoeddwyd: (2012)
• Copyright for teachers & librarians in the 21st century/
  gan: Butler, Rebecca P.
  Cyhoeddwyd: (2012)
• Copyright for Teachers and Librarians in the 21st Century
  gan: Butler Rebecca, P
  Cyhoeddwyd: (2012)
• Copyright for teachers and librarians in the 21st century
  gan: Butler, Rebecca P.
  Cyhoeddwyd: (2012)