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201
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202Published 1966“...QC 997 .C764 1966...”
Book -
203Published 1967“...QC 994.8 .H995 1967...”
Book -
204
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205
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206
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207
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208Published 1989“...QC 869.4 .A6 .I88 1st...”
Book -
209Published 1992“...QC 869.4 .A6 .I88 3rd...”
Conference Proceeding Book -
210
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211
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212Published 1968“...QC 857 .G83 .M624...”
Book -
213Published 1998“...QC 879.59 .U6 .G352...”
Government Document Book -
214Published 1996“...QC 854 .G563...”
Book -
215Published 1960“...QC 277.9 .C764...”
Journal -
216
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217
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218by Stelling, C. (Cornelis)“...QC 879.59 .A6 .S824 1970...”
Published 1970
Conference Proceeding Book -
219
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220