00538nam a2200193Ia 4500008004100000020001500041082001700056100002600073245004700099250000600146260004000152300000800192650002100200650003400221653001800255653002100273700002500294700002500319170901s1975    xx            000 0 und d  a0812105036  a616.96bF23A  aFaust, Ernest Carroll 0aAnimal Agents and Vectors of Human Disease  a4  aPhiladelphiabLea and Febigerc1975  a479  aMedical sciences  aTechnology (Applied sciences)  aAnimal agents  aDisease carriers  aBeaver, Paul Chester  aJung, Rodney Clifton