00520nam a2200181Ia 4500008004100000082001800041100002000059245007200079260003300151300000800184650002100192650003400213653001300247653001200260653002200272700002300294700002100317170901s1981    xx            000 0 und d  a616.014bL53M  aLevy, Stuart. B 0aMolecular Biology Pathogenicity, and Ecology of Bactierial Plasmids  aNew YorkbPlenum Pressc1981  a708  aMedical sciences  aTechnology (Applied sciences)  aBacteria  aEcology  aMolecular biology  aClowes, Royston. C  aKoenig, Ellen. L