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.