TY  - DATA
AU  - Eilenberg, Samuel.
AU  - Moore, John C.
TI  - Foundations of relative homological algebra 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470400019 (online)
PY  - 1965///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0055
ER  -