TY  - BOOK
AU  - Sewell,R.B.Seymour
ED  - British Museum (Natural History)
TI  - The free-swimming planktonic Copepoda: systematic account
PY  - 1947///
CY  - London
PB  - Printed by order of the Trustees of the British Museum
N1  - At head of title: British Museum (Natural History)
ER  -