TY  - BOOK
AU  - Burtt E A
TI  - Metaphysical foundations of modern physical science
T2  - International library of psychology, philosophy and scientific methods
U1  - A0y1, J01-;1 
PY  - 1950///
CY  - London
PB  - Routledge and Kegan Paul      
KW  -  Philosophy of science
KW  - Science
ER  -