Waksman, Selman Abraham 1888-1973 Guide to the classification and identification of the actinomycetes and their antibiotics/ by Selman A. Waksman and Hubert A. Lechevalier - Baltimore: Williams & Wilkins, 1953 - vii, 246 p.; 22cm Includes bibliographical references and indexes Subjects--Topical Terms: ActinomycesAnti-Bacterial Agents