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2885 | Volume 12 | 1950 | 2886 | Volume 12 | 1950 |
Pattern (in general) recognition of 2820 2849 2926 5560 5835 6181 |
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This page references page 2851 This page is referenced from page 2851 |
This image is reproduced courtesy of The Estate of W. Ross Ashby. Copyright 1972, 2008 © The Estate of W. Ross Ashby |