Viruses/Sal 37 de Levine, Arnold J - 1991

Holt & Company, Henry. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects.

Holt & Company, Henry. Used - Very Good. Used book that is in excellent condition. May show signs of wear or have minor defects.

Scientific American Library, 1991-10-01. Hardcover. Acceptable. 8x0x9.

Holt & Company, Henry. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages.

Holt & Company, Henry. Used - Good. Used book that is in clean, average condition without any missing pages.

Scientific American Library, 1991. Hardcover. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

Scientific American Library. Used - Good. Hardcover This item shows wear from consistent use but remains in good readable condition. It may have marks on or in it, and may show other signs of previous use or shelf wear. May have minor creases or signs of wear on dust jacket. Packed with care, shipped promptly.

Scientific American Library. Used - Like New. Like New condition. Like New dust jacket. A near perfect copy that may have very minor cosmetic defects.

Scientific American Library. Used - Very Good. Very Good condition. Very Good dust jacket. A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp.

Scientific American Library. Used - Good. Good condition. Very Good dust jacket.