Robert Ascher: 2 books

Book cover of Mathematics of the Incas

Mathematics of the Incas

Code of the Quipu

by Marcia Ascher, Robert Ascher
Language: English
Release Date: January 2, 2013

The Incas of ancient Peru possessed no writing. Instead, they developed a unique system expressed on spatial arrays of colored knotted cords called quipus to record and transmit information throughout their vast empire. The present book is based on a firsthand study of actual quipus that survived...
Book cover of Natural Resource Policymaking in Developing Countries

Natural Resource Policymaking in Developing Countries

Environment, Economic Growth, and Income Distribution

by William L. Ascher, Robert Healy
Language: English
Release Date: June 1, 2012

Drawing on case studies developed over a two-year period, 1987–1989, by Fellows in the Program in International Development Policy at Duke University, including experienced representatives from developing countries, the World Bank, and scholars, the authors integrate the growing interest in environmental...
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