Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Oldroyd, H. 1968. Elements of entomology, an introduction to the study of insects [Scolytidae, p. 168]. Wiedenfeld and Nicolson, London. ix + 312 p., 24 pls., 72 figs. Also by Universe Books, New York.
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