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Questions before ordering? Use this form to request more information from The Saint Bookstore About The Twenty-Ninth Day: Accommodating Human Needs and Numbers to the Earth's Resources.
Paperback / softback. New. A lily pond, so the French riddle goes, contains a single leaf. Each day the number of leaves doublesâtwo leaves the second day, four the third, eight the fourth, and so on. Question: If the pond is completel…