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21
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22Published 1977“...QK 495 .G74 .P965...”
Book -
23
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24by Langer, R. H. M. (Reinhart Hugo Michael), 1921-“...QK 495 .G74 .L276 1979...”
Published 1979
Book -
25Published 1980“...QK 495 .A14 .H236...”
Book -
26
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27
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28
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29
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30
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31
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32
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33
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34by Delph, Lynda F., 1957-“...QK 495 .S43 .D363 1988...”
Published 1988
Connect to electronic version
Thesis Book -
35
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36
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37
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38
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39
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40