TY  - SER
AU  -  Clifford, William Kingdon
TI  -  The Scientific Basis of Morals, and other essays. 
PY  - 2015///
PB  -  Project Gutenberg, 
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/50189
ER  -