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1243 | Volume 06 | 1943 | 1244 | Volume 06 | 1943 |
Summary: Arrangement and collected materials for my book. |
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This page references 5 pages: 975 1140 1226 869 1006 |
This page references 3 pages: 1120 1203 1132 |
This image is reproduced courtesy of The Estate of W. Ross Ashby. Copyright 1972, 2008 © The Estate of W. Ross Ashby |