00453nam a2200169Ia 4500008004100000020001500041082001800056100001300074245003500087260003300122300000800155650003800163650003400201653001700235653001400252700001700266170901s1971    xx            000 0 und d  a0126480508  a628.513bS99M  aSykes, G 0aMicrobial Aspects of Pollution  aLondonbAcademic Pressc1971  a289  aEngineering and allied operations  aTechnology (Applied sciences)  aMicrobiology  aPollution  aSkinner, F.A