TY  - BOOK
AU  - Philip,Alexander
TI  - Essays Towards a Theory of Knowledge
AV  - Q 
PY  - 2007///
PB  - Project Gutenberg
KW  - Knowledge, Theory of
KW  - Force and energy
KW  - Cycles
N1  - Time and periodicity -- The origin of physical concepts -- The two typical theories of knowledge -- The doctrine of energy; Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/23422
ER  -