1.
|
|
2.
|
Cardiff, University of Wales Press; New York, Columbia University Press, 1963.
|
3.
|
Cardiff : University of Wales Press, 2012.
|
4.
|
[San Francisco] : HarperSanFrancisco, c1994.
|
5.
|
|
6.
|
|
7.
|
Rockport, MA : Element, 1991, c1990.
|
8.
|
London : Frank Cass, 1964.
|