Principles of microbiology / Walter W. Krueger, Karl R. Johansson. Krueger, Walter William, Johansson, Karl R. Microbiology. Pathogenic microorganisms. QR41 .K78 1959 576.01 KRP Includes bibliographical references and index. Philadelphia ; London : W. B. Saunders, 1959. 1959. 1959 Text xxiv, 563 p. : eng