• RecordNumber
    4693
  • Title

    Aspects of educational technology, Volume XI: the spread of educational technology

  • Publication
    Kogan page
  • Publication Year
    [1977]
  • Collation
    474 p. illus
  • Subject

    Programmed instruction - Congresses

  • LC Class
    LB
  • LC Number
    1028.5
  • LC CutterNumber
    .A73