000 00373nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aNorman J. Pyle
245 _aCutaneous immunity in relation to contagious epithelioma
260 _aAmherst, Massachusetts
260 _c1928
440 _aMassachusetts Agricultural Experiment
901 _pS1833
942 _cB
_2udc
999 _c119491
_d119491