Sipunculans : keys and notes for the identification of British species /
Gibbs, Peter Edwin.
Gibbs, Peter Edwin.British sipunculans.
Field Studies Council (Great Britain)
Linnean Society of London.
Estuarine and Coastal Sciences Association.
Shrewsbury : Published for the Linnean Society of London and the Estuarine and Coastal Sciences Association by Field Studies Council,
2001.
Previous ed.: British sipunculans. London ; New York : Academic Press for the Linnean Society of London, 1977.
Includes bibliographical references (p. 44-45) and index.
Sipuncula