ISBN-13: 9783540616733 / Angielski / Miękka / 1997 / 225 str.
ISBN-13: 9783540616733 / Angielski / Miękka / 1997 / 225 str.
This text contains the presentations of the 2nd International Symposium held in Tokyo in April 1996. The latest developments in maturation phenomenon and the present status of investigation are described.