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Englewood Cliffs [u.a.]: Prentice-Hall, (1984)
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Englewood Cliffs [u.a.]: Prentice-Hall, 1976
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Westport, Conn. u.a.: Greenwood Pr., 1981
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Dubuque: W.C. Brown Co, 1971
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Dubuque: Brown, 1972
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University of California Press, 2011
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University of California Press, 2009
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National Association of Biology Teachers, 2009
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University of California Press, 2007
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University of California Press, 2006
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University of California Press, 2006
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University of California Press, 2007
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National Association of Biology Teachers, 2007
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National Association of Biology Teachers, 2006
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National Association of Biology Teachers, 2006
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National Association of Biology Teachers, 2007
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University of California Press, 2005
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University of California Press, 2004
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National Association of Biology Teachers, 2005
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National Association of Biology Teachers, 2004