TY  - GEN
AU  - O'BRIEN, Denis
TI  - Empedocles' cosmic cycle: a reconstruction from the fragments and secondary sources
SN  - 521 05855 4
AV  - B 218 .Z7 O27 
PY  - 1969///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Empedode's--Cosmic cycle
ER  -