Jamison, D. T. (1977). Cost factors in planning educational technology systems. IIEP.
Cita Chicago Style (17a ed.)Jamison, Dean T. Cost Factors in Planning Educational Technology Systems. Belgium: IIEP, 1977.
Cita MLA (8a ed.)Jamison, Dean T. Cost Factors in Planning Educational Technology Systems. IIEP, 1977.
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