Introduction 1
Australia&Martin Davies 5
Austria&Werner Melis 39
Belgium&Roger Roland 53
Canada&W. David Angus and Peter J. Cullen 77
Denmark&Jette Hassing Ronoe 101
England&Charles Debattista 129
France&Odile B. Plegat-Kerrault 155
Germany&Karsten Thorn 181
Italy&Stefano Zunarelli 201
Japan&Takashi Suzuki 217
The Netherlands&Richard Zwitser 235
Norway&Halfdan Mellbye 265
People’s Republic of China&Fei Ning 283
Russia&Valery Musin 297
South Africa&Lance Burger 327
Spain&Eduardo Albors 339
Sweden&Bengt Ake Johnsson 365
Switzerland&Alexander von Ziegler 393
United States of America&George F. Chandler， Ⅲ 415
Table of Contributors 431