Free Download Taming wild extensions: Hopf algebras and local Ga… By Lindsay N. Childs Publisher American Mathematical Society 2000 ISBN 0-8218-2131-8,9780821821312,136-1998-91-1,79-1999-164-1,85-1998-235-2,80-1964-464-4,63-1998-561-5,51-1981-136-1..