Ballantyne, Colin K.. The Periglaciation of Great Britan / Colin K. Ballantyne and Charles Harris. - Cambridge : Cambridge University Press , 1994. - x,330p. : ill. ; 24cm . NULL ISBN: 0521310164 NULL Subjects--Index Terms: GLACAL LANDFORM-GREAT BRITAIN Dewey Class. No.: 551.3150941 / BAL/P