1
by Thomas, Charles, 1928-
Published 1994
(CARLI) (Other Sources: (ELMdb)168284)
Book Electronic
2
Published 1993
(CARLI) (Other Sources: (ELMdb)171778)
Book Electronic
4
by Sandberg, Neil C.
Published 1981
Book
7
by Robbins, Keith.
Published 1989
Book
8
by Humphreys, Emyr.
Published 1989
(CARLI) (Other Sources: (GRNdb)110351)
Book
10
Published 1979
(CARLI) (Other Sources: (EIUdb)314564, (ISUdb)481954)
Book
11
by Jones, R. Brinley.
Published 1972
Book
12
by Morgan, William John.
Published 1973
(CARLI) (Other Sources: (ISUdb)584184, (NIUdb)720706)
Book
13
by Jones, Gwyn, 1907-1999.
Published 1992
Book
14
by Griffiths, Ralph A. 1937-
Published 1991
Book
15
by Morgan, John Vyrnwy, 1860-
Published 1971
Book
17
by Griffith, Llewelyn Wyn, 1884-
Published 1950
(CARLI) (Other Sources: (JUDdb)7332, (UIUdb)275451)
Book
18
by Loyn, H. R.
Published 1992
(CARLI) (Other Sources: (ISUdb)759883)
Book
19
by Williams, Gwyn A.
Published 1980
Book
20
by Smith, Dai, 1945-
Published 1993
Book