by G. Spencer-Brown
Paperback
ISBN: 978-0-9639899-0-1
ISBN-10: 0-9639899-0-1
Cognizer Co · 1994
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by G. Spencer-BrownPaperback
ISBN: 978-0-9639899-0-1 ISBN-10: 0-9639899-0-1 Cognizer Co · 1994 |
| See also: | ||
| 1979 | Paperback | Laws of Form |
| 1972 | Hardcover | Laws of Form |
| 1969 | Hardcover | Laws of Form |