Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Levien, Roger Eli', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    R & D management methods used by federal agencies gan Wirt, John G.

    Cyhoeddwyd 1975
    Llyfr

    R & D management methods used by federal agencies
  2. 2

    The emerging technology: instructional uses of the computer in higher education gan Levien, Roger Eli

    Cyhoeddwyd 1972
    Llyfr

    The emerging technology: instructional uses of the computer in higher education

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