TY  - JOUR
T1  - On the Classification of Loci
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 169
SP  - 663
EP  - 681
PY  - 1878/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1878.0020
M3  - doi:10.1098/rstl.1878.0020
AU  - Clifford, W.
ER  -
