| 000 | 00468nmm a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 240103s9999||||xx |||||||||||||||||und|| | ||
| 020 | _a9781470400033 (online) | ||
| 100 | _aLevy, Azriel | ||
| 245 | 2 | _aA hierarchy of formulas in set theory | |
| 260 |
_aProvidence, R.I. : _bAmerican Mathematical Society, _c1965 |
||
| 300 | _a1 online resource (76 p.) | ||
| 490 |
_aMemoirs of the American Mathematical Society, _x1947-6221 ; |
||
| 856 | _uhttp://www.ams.org/memo/0057 | ||
| 999 |
_c34068 _d34068 |
||