TY  - BOOK
AU  - Crowson,R.A.(Roy Albert)
TI  - The natural classification of the families of Coleoptera
PY  - 1967///
CY  - London
PB  - E. W. Classey
KW  - Beetles
KW  - Insects
KW  - Classification
N1  - 'Distributed in the United States by Entomological Reprint Specialists, E. Lansing, Mich; Includes bibliographies
ER  -