TY  - JOUR
T1  - On Certain Correlated Variations in Carcinus maenas
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 54
SP  - 318
EP  - 329
PY  - 1893/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1893.0078
M3  - doi:10.1098/rspl.1893.0078
AU  - Weldon, W.
ER  -