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141
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142by Stelling, C. (Cornelis)“...QC 879.59 .A6 .S824 1970...”
Published 1970
Conference Proceeding Book -
143
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144
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145
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146
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147
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148Published 1961“...QC 830 .R8 .S425...”
Book -
149
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150
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151Published 1993“...QC 803 .A6 .M751...”
Book -
152
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153Published 1958“...QC 801.3 .S989...”
Conference Proceeding Book -
154Published 1972“...QC 879.73 .A55 .N691...”
Conference Proceeding Book -
155
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156
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157
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158
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159Published 1963“...QC 971.7 .A6 .E96...”
Conference Proceeding Book -
160