denotes titles either for sale for noted price or to pick up free according to the rules.
this title is not in stock now, but will be obtained on demand by about one month.
PDF free   
PDF to buy   
PDF on demand
Cat. no.
Title
CZK
EUR
DBL 26
Clark R. C., Brown N. R., 1960: Studies of predators of the balsam woolly aphid, Adelges piceae (Ratz.) (Homoptera: Adelgidae) VII. Laricobius rubidus Lec. (Coleoptera: Derodontidae) a predator of Pineus strobi (Htg.) (Homoptera: Adelgidae). 4 pp.
50
2
BIO 21
Collart A., 1963: Jean-Marie Vrydagh (1905-1962). Notice biographique. 13 pp.
50
2
TSL 11104
Crowson R. A., 1959: Studies on the Dermestoidea (Coleoptera), with special reference to the New Zealand fauna. 14 pp. The Transactions of the Royal Entomological Society of London 111(4): 81-94.
150
6
DBL 27
Crowson R. A., 1961: Considerations on the genera Endecatomus Mellié and Euderia Broun (Coleoptera: Bostrychidae), with descriptions of their larvae. 8 pp.