00770cam a22002411 4500 agr30001354 DLC 20260227110950.0 731211s1928 ilua b 000 0 eng agr30001354 (OCoLC)757778 DLC OKentU OCoLC DLC premarc QL468 .M4 1928 Metcalf, Zeno Payne, 1885-1956. A key to the principal orders and families of insects, by Z.P. Metcalf ... and C.L. Metcalf. Third edition, revised and illustrated. [Urbana? Ill.] The authors [c1928] 23 p. illus 28 cm. Bibliography: p. [3] Insects. Metcalf, C. L. (Clell Lee), 1888-1948, joint author. 9385 9385