TY  - BOOK
AU  - Popper, Karl.
TI  - Conjectures and refutations: the growth of scientific knowledge 
SN  - 0415285933 (hrd.)
U1  - 121 
PY  - 2005/// [reprinted 2006]
CY  - London
PB  - Routledge
KW  - Methodolgy.--
ER  -