TY  - JOUR
T1  - Observations on the Natural Affinities and Classification of Gasteropoda. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 8
SP  - 384
EP  - 393
PY  - 1856/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1856.0101
M3  - doi:10.1098/rspl.1856.0101
AU  - Macdonald, J.
ER  -