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21
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22
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23Published 1980“...HV 553 .E92...”
Book -
24
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25
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26
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27Published 1982“...HQ 710 .S471...”
Conference Proceeding Book -
28
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29
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30Published 1978“...HM 1166 .S933 1978...”
Book -
31
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32Published 1980“...HV 5825 .E84...”
Government Document Conference Proceeding Book -
33Published 1981“...HQ 755.85 .P228...”
Book -
34Published 1980“...HD 9502 .N5 .N532 gu...”
Book -
35
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36
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37Published 1973“...HC 79 .E5 .S933...”
Conference Proceeding Book -
38
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39Published 1982“...HM 571 .K73 1982...”
Book -
40Published 1983“...H 62.5 .N5 .S678 i...”
Book