History in the South Pennines : the legacy of Alan Petford /
Smith, Nigel(Librarian)editor.
Petford, Alan,honouree.
Hebden Bridge Local History Society.
South Pennine History Group.
Published on behalf of South Pennine History Group and the Alan Petford Memorial Fund.
Includes bibliographical references (pages 369-380) and index.
Petford, Alan.
Landscape archaeology