Przemysław Żywiczyński

This book owes a great deal to a great many people. To Dr. John Kearns, I am greatly indebted for untiring proofreading, expert editorial guidance and supporting the book from its inception. I am deeply grateful to Prof. Aleksander Szwedek and Prof. Piotr Stalmaszczyk for reading the entire manuscript and generously off ering advice, without which the completion of this work would have been diffi cult,...