1.
|
Keswick, Cumbria : M&K Pub, 2011.
|
2.
|
Malden, Mass. ; Oxford : Blackwell Pub., 2006.
|
3.
|
Chichester, West Sussex, U.K. : Wiley-Blackwell, 2011.
|
4.
|
Keswick, Cumbria : M&K Pub, 2011.
|
5.
|
New York, NY : Springer Pub. Co., c2004.
|
6.
|
Sudbury, Mass. : Jones and Bartlett Publishers, c2006.
|