Text readability : proceedings of the March 1980 conference
Lutz, Richard; Roalef, Ann; Selden, Ramsay; Griffin, Margaret; Bruce, Bertram C.; Rubin, Andee; Charrow, Veda; Davison, Alice; Kantor, Robert N.; Seidenberg, Mark S.
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https://hdl.handle.net/2142/17881