ISBN 9780521087322 books & textbook
Science and Civilisation in China Volume 7: The Social Background, Part 2, General Conclusions and Reflections
Needham, Joseph Robinson, Kenneth Girdwood Elvin, Mark Huang, Ray
Cambridge University Press /2004-09-06 Hardcover / 336 Pages
isbn-10: 0521087325 / isbn-13: 9780521087322
