000 00335nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aFloyd E. Bloom
_92541
245 0 _aScience
260 _c1971
_bThe American Association of Immunologists
_aBaltimore
300 _aP. 1-670
300 _bV. 11
942 _cJRBV
999 _c20793
_d20793