TY  - BOOK
AU  - Petersen, Mary E.
AU  - Kirkegaard, J. B.
TI  - Sistematics, biology and morphology of world polychaeta
SN  - 87-88757-24-2
U1  - 595.147 
PY  - 1991///
CY  - Denmatk
PB  - : Ophelia
KW  - POLYCHAETA
ER  -