San Francisco Public Library
Hammack, David C
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Hammack, David C
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Hammack, David C
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The U.S. history report card, the achievement of fourth-, eighth-, and twelfth-grade students in 1988 and trends from 1986 to 1988 in the factual knowledge of high-school juniors, David C. Hammack ... [et al.] ; prepared by Educational Testing Service under a grant from the National Center for Education Statistics, Office of Educational Research and Improvement, U.S. Department of Education
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