TY  - JOUR
T1  - Further Observations on Planariae
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 115
SP  - 247
EP  - 256
PY  - 1825/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1825.0013
M3  - doi:10.1098/rstl.1825.0013
AU  - Johnson, J.
ER  -