TY  - GEN
AU  - Graham, Alastair
TI  - Mollusca : prosobranch and pyramidellid gastropods : : keys and notes for the identification of the species 
T2  - Synopses of the British Fauna (New series)
SN  - 9004087710
SN  - 0082-1101
PY  - 1988///
CY  - Leiden
PB  - Brill
KW  - Mollusca
ER  -