Spicer, E. H. (1952). Human problems in technological change: A casebook. Russell Sage Foundation.
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Chicago-čujuhus (17. p.)
Spicer, Edward Holland. Human Problems in Technological Change: A Casebook. New York: Russell Sage Foundation, 1952.
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MLA-čujuhus (9. p.)
Spicer, Edward Holland. Human Problems in Technological Change: A Casebook. Russell Sage Foundation, 1952.
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