Autor
Krieger, Leonard
3
Ardagh, John
2
Baines, John
2
Cornell, Tim
2
Jones, Colin
2
Matthews, John
2
Málek, Jaromir
2
Simons, Gerald
2
Tena, Pedro
2
Blitzer, Charles
1
Bouyssou, Marie-Pierre
1
Brown, Peter
1
García Quintela, Marco V.
1
López Barja de Quiroga, Pedro
1
Matthew, Donald
1
Milner-Gulland, Robin
1
Roaf, Michael
1
Robinson, Francis
1
Speake, Graham
1