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63321340
63321340
http://www.worldcat.org/oclc/63321340
Simple estimators for the simple latent class mastery testing model : paper presented at the fourth International symposium on educational testing, Antwerp, Belgium, June 24-27, 1980 / Wim J. van der Linden
sameAs
63321340
http://www.worldcat.org/oclc/63321340