TY  - GEN
AU  - Southward,A.J.
AU  - Crisp,D.J.
TI  - Recent changes in the distribution of the intertidal barnacles Chthamalus stellatus Poli and Balanus balanoides L. in the British Isles
PY  - 1954///
CY  - Cambridge
PB  - University press
ER  -