By Kember I.   in The Cartographic Journal

ISSN:1743-2774|27|2|149-150

Maney Publishing‎(1990)‎

Access to resources Favorite 14.709164

By Kember I. D.   in The Cartographic Journal

ISSN:1743-2774|8|1|13-20

Maney Publishing‎(1971)‎

Access to resources Favorite 12.268553

By Kember I. D.   Wason H. R.   in Survey Review

ISSN:1752-2706|25|193|142-144

Maney Publishing‎(1979)‎

Access to resources Favorite 8.992573