000 00561nam a2200229Ia 4500
001 000815
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aeng
084 _aOPS
084 _bPC-168
245 1 2 _aA guide for identification of the snail intermediate host of schistosomiasis in the Americas
245 1 0 _cOPS, OMS
260 _aWashington
260 _bOPS/OMS
260 _c1968
300 _a122
300 _bilus
440 0 _aPublicaciones Científicas, 168
650 1 _aEsquistosomiasis
710 2 _aOMS
999 _c10240
_d10240