00437nam a2200169Ia 4500008004100000020001500041082001400056100002000070245005000090260003500140300000800175650001800183650001800201653001700219653001600236700001500252170901s1978 xx 000 0 und d a0124566502 a576bL81T aLovelock, D. W. 0aTechniques for the study of Mixed Populations aNew YorkbAcademic Pressc1978 a227 aLife sciences aPure Sciences aMicrobiology aPopulations aDavies, R.