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Light's retention scale: Does it have content validity?
Stanley F. Vasa, Frederick C. Wendel, Allen L. SteckelbergVolume:
21
Year:
1984
Language:
english
Pages:
3
DOI:
10.1002/1520-6807(198410)21:43.0.co;2-p
File:
PDF, 171 KB
english, 1984