TY  - DATA
AU  - Blass, Andreas
AU  - Scedrov, Andrej,
TI  - Freyd's models for the independence of the axiom of choice 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470408244 (online)
PY  - 1989///
CY  - Providence, R.I., USA
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0404
ER  -