TY  - BOOK
AU  - Popper, Karl R
TI  - Conjectures and refutations: the growth of scientific knowledge
T2  - Routledge classics
SN  - 0415285933 :
PY  - 2002///
CY  - London
PB  - Routledge
N1  - Monograph; xvi, 582p. ; 20cm
ER  -