TY  - BOOK
AU  - Popper Karl Raymond
ED  - 
TI  - Conjectures & refutations: the growth of scientific knowledge
U1  - 509 pop/con 
PY  - 1965///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Historical, Areas, Persons Treatment
N1  - B
ER  -