ILEA divisional roll projections
Subtitle: a background paper
By: (by Derrick Byford, Steve Greenhill and Peter Mortimore).
Contributors: Mortimore, Peter.; Greenhill, Steve.; Byford, Derrick.
Series: RS -- 775/81
Publisher: The Authority
Published: 1981
Place of publication: (London
Language: eng
Number of pages: 11
Notes: Cover title.