TY  - BOOK
AU  - Popper, Karl R.
TI  - The logic of scientific discovery
SN  - 041507892X (pbk.)
U1  - 501 
PY  - 1968///
CY  - London
PB  - Hutchinson
KW  - Science
N1  - Originally published: New York : Basic Books, 1959
ER  -