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41
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42Published 1988“...HC 665 .N2767 6th...”
Conference Proceeding Book -
43
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44
-
45
-
46
-
47
-
48Published 1978“...HC 622 .N532 em...”
Journal -
49Published 1976“...HC 622 .I61...”
Book -
50
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51Published 1975“...HG 5912 .F714...”
Book -
52Published 1974“...HC 621 .A4 1974 .N532...”
Book -
53
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54Published 1975“...HC 621 .N532 m no. 29...”
Book -
55
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56
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57
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58
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59
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60