Yazar: Walter D. Knudsen

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2 Ebooks tarafından Walter D. Knudsen

Sam S. Bruns & Walter D Knudsen: Bacterial DNA, DNA Polymerase and DNA Helicases
Bacteria are a large group of unicellular microorganisms. Most bacteria have a single circular chromosome that can range in size. DNA is organized into chromosomes and, in organisms other than bacter …
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DRM
€342.74
Rafael Wilkins: Retirement Security
Millions of U.S. workers have little or no savings for retirement, potentially adding to future strains on state and national safety net programs. In addition to federal efforts, a growing number of …
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DRM
€217.58