7
by Hughes, Glyn Tegai.
Published 1979
Book
8
10
Published 1997
Book
11
Published 1981
Book
13
Published 2004
Book
15
by Ulshöfer, Robert.
Published 1935
Book
16
by Mahoney, Dennis F., 1950-
Published 1988
Book
17
by Bennholdt-Thomsen, Anke.
Published 1979
(CARLI) (Other Sources: (SICdb)129801, (UIUdb)445640)
Book
19
by Stephan, Inge.
Published 1976
Book