Published by China Economic Publishing House, 2013
ISBN 10: 7513624925 ISBN 13: 9787513624923
Language: Chinese
Seller: liu xing, Nanjing, JS, China
£ 80.92
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Add to basketpaperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-05-01 Pages: 576 Language: Chinese Publisher: China Economic Publishing House without science there is no discipline . for travel this emerging discipline . its development needs of the scientific depth can be roughly divided into three phase. The first stage is the description First. the facts described . which requires basic research effort ; Second description of the phenomenon . which requires the induction of effort ; three theoretical description of the theory .Four Satisfaction guaranteed,or money back.