1
by Sparck Jones, Karen, 1935-
Published 1971
Book
2
by Sparck Jones, Karen, 1935-
Published 1973
Book
3
Published 1981
Other Authors: ...Sparck Jones, Karen, 1935-2007....
Book
4
Published 1997
Other Authors: ...Sparck Jones, Karen, 1935-2007....
Book