Butterflies of Europe, volume eight: aspects of the conservation of butterflies in Europe.
Wiesbaden: AULA-Verlag, 1986. Octavo, text illustrations, fine copy in dustwrapper. More
Wiesbaden: AULA-Verlag, 1986. Octavo, text illustrations, fine copy in dustwrapper. More
Wiesbaden: AULA-Verlag, 1985. Octavo, fine copy in dustwrapper. More
Wiesbaden: AULA-Verlag, 1990. Octavo, text illustrations, fine copy in dustwrapper. More