by G. Spencer-Brown
Paperback
ISBN: 978-0-525-47544-6
ISBN-10: 0-525-47544-3
E. P. Dutton · 1979
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by G. Spencer-BrownPaperback
ISBN: 978-0-525-47544-6 ISBN-10: 0-525-47544-3 E. P. Dutton · 1979 |
| See also: | ||
| 1994 | Paperback | Laws of Form |
| 1972 | Hardcover | Laws of Form |
| 1969 | Hardcover | Laws of Form |