TY - GEN TY - GEN T1 - Man against germs A1 - Baron, Abraham Louis A2 - Baron, Dora LA - eng PP - New York PB - Dutton YR - 1957 UL - https://kansalliskirjasto.finna.fi/Record/fikka.184172 OP - 320 KW - Communicable diseases : History. ER -