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How many copies would you like to order?
copies of Trees, maps, and theorems
96 USD per copy (84 USD when ordering eight or more)
If you received a “special order” code (for example,
when attending one of our sessions), enter it here.
Package shipped by Priority Mail International
20 USD per copy for the first two copies
10 USD per copy from the third copy on
All of us are traveling, with limited Internet access.
You can still complete your purchase, but shipping
of your order might be delayed by one day or more.