Saliwanchik, Roman Legal protection for microbiological and genetic engineering inventions Roman Saliwanchik - Reading, Mass. : Addison-Wesley , 1982 - xiii, 256 p. ill. ; 25 cm - Biotechnology 1 . Includes bibliographical references and indexes ISBN: 0201109387 Subjects--Topical Terms: Micro--organisms--PatentsMicro--organisms--United States--Patents