This concise and systematic introduction to the study of bacteria and allied microorganisms is a must-have for any student or researcher in the field. The authors provide clear explanations of the basic principles of bacteriology, as well as the latest developments in the field. With numerous illustrations and tables, this book is an invaluable resource for understanding the complex world of microorganisms. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.