Crowson, R. A.
The natural classification of the families of coleoptera / R. A. Crowson. - Middlesex : E. W. Classey, 1954. - 214 p. : ill. ; 23 cm.
Includes bibliographical references and index.
75405296
B69-02569
Beetles.
Insects--Classification.
QL577 / .C77 1967
595.76 / CRN
The natural classification of the families of coleoptera / R. A. Crowson. - Middlesex : E. W. Classey, 1954. - 214 p. : ill. ; 23 cm.
Includes bibliographical references and index.
75405296
B69-02569
Beetles.
Insects--Classification.
QL577 / .C77 1967
595.76 / CRN