TY - BOOK AU - Thompson,T.E. ED - Linnean Society of London. ED - Estuarine and brackish, water sciences association. TI - Molluscs: Benthic opisthobranchs (Mollusca Gastropoda) keys and notes for the identification of the species SN - 9004084398 PY - 1988/// CY - Leiden PB - E. J. Brill KW - Opisthobranchia KW - British Isles KW - British KW - Identification KW - Mollusks ER -