000 00371nam a2200109 4500
008 240910b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a616.995.1:595.122.22=690
_bJ7
245 _aNew additions to the study of the determination of specifcity of schistosomum mansoni
260 _bMCMLVII
942 _cREF
_2udc
999 _c66608
_d66608