TY  - SER
AU  - Potts, W. H.,
TI  - Proceedings of the Royal Entomological Society of London Series B Vol. 30(1-12)
U1  - 595.7 
PY  - 1961///
CY  - London
PB  - The Royal Entomological Society of London
KW  - Entomology
ER  -